Feature Name                                County     Latitude  Longitude  Elevation Quadrangle Name
O A Lake                                                  Linn        44.55972 -121.92639      4500  Marion Forks
O C Brown County Park                                     Douglas     43.20556 -123.23056       580  Dixonville
O Canal                                                   Umatilla    45.90917 -119.27778            Umatilla
O E Crossing                                              Linn        44.63917  -123.095        210  Albany
O E Crossing (historical)                                 Marion      44.94639 -123.02722       150  Salem West
O E Ry Crossing                                           Lane        44.06056 -123.13028       430  Eugene West
O Neil Butte                                              Crook       44.38472 -120.37667      4200  Whistler Point
O Neil Creek                                              Crook       44.38778 -120.41194            Whistler Point
O Neil Spring                                             Crook       44.38861 -120.39222            Whistler Point
O Pipe                                                    Umatilla    45.89861 -119.25222            Umatilla
O Reservoir                                               Baker       44.65389 -117.54639      3350  Oxman
O V L Ditch                                               Lake         42.5125 -120.30556      4300  Coglan Buttes SE
O'Black Pond                                              Columbia    45.97389 -123.21333            Pittsburg
O'Brien                                                   Josephine    42.0675 -123.70194      1412  O'Brien
O'Brien Creek                                             Josephine   42.09111 -123.23778            Carberry Creek
O'Brien Creek                                             Baker       44.99528 -117.39556            Balm Creek Reservoir
O'Brien Creek                                             Lane        44.09306 -122.71667       648  Leaburg
O'Brien Creek                                             Josephine   42.07361 -123.68472      1391  O'Brien
O'Brien Creek                                             Curry        42.5875 -124.39583            Ophir
O'Brien Gulch                                             Jackson      42.2425 -123.1125       1360  Ruch
O'Brien Place (historical)                                Polk        44.90417 -123.20139       197  Rickreall
O'Brien Post Office                                       Josephine    42.0675 -123.70194      1412  O'Brien
O'Brien Spring                                            Jackson     42.24639 -123.10778      1560  Ruch
O'Brien Spring                                            Umatilla    45.68083 -118.76139            Pendleton
O'Connell Creek                                           Josephine   42.04444 -123.29278            Grayback Mountain
O'Conner Creek                                            Josephine   42.36528 -123.78611       960  Pearsoll Peak
O'Conner Homestead                                        Harney      42.03528 -118.68889      5700  Van Horn Basin
O'Conner Meadow                                           Klamath     43.15611 -121.54361            Tea Table Mountain
O'Connor Reservoir                                        Klamath     42.29639   -121.23             Dry Prairie
O'Connor Spring                                           Wasco       45.60806 -121.31139            Brown Creek
O'Connors Puddle Dam                                      Klamath        42.55 -121.09667            Rodeo Butte
O'Connors Puddle Reservoir                                Klamath        42.55 -121.09667            Rodeo Butte
O'Dell Cemetery                                           Yamhill     45.14667 -123.09472       152  Dayton
O'Farrel Gulch                                            Baker       44.77944 -118.25111            Mount Ireland
O'Hallihan Spring                                         Lake        42.48972 -120.19306            Little Honey Creek
O'Hara Creek                                              Tillamook   45.43111 -123.94472            Netarts
O'Henry Reservoir                                         Crook       44.07861 -119.64639      4195  Suplee
O'Keefe Creek                                             Malheur     43.21083 -117.0475             Sheaville
O'Keefe Meadow                                            Lake        42.11944 -120.21389      5960  Crane Mountain
O'Keefe Ranch                                             Lake        42.18194 -119.88917            Adel
O'Keefe Reservoir                                         Harney      42.96556 -119.26361            Clover Swale
O'Keefe Reservoir                                         Lake         42.0925 -120.02639      5724  Collins Rim
O'Keefe Reservoir                                         Harney      43.80028 -119.76083      5270  Mackey Butte
O'Keefe Reservoir                                         Lake        42.28806 -119.7075             Jacobs Reservoir
O'Keefe Reservoir Number Four                             Lake        42.10833 -120.02222      5740  Collins Rim
O'Keefe Reservoir Number Six                              Lake        42.10194 -120.04361      5850  Collins Rim
O'Keefe Spring                                            Harney      42.30444 -118.74417            Fields
O'Keefe Springs                                           Harney      42.47972 -118.79417            Skull Creek Butte
O'Keefe Waterhole                                         Lake        43.07222 -120.97361      4680  Duncan Reservoir
O'Kelly Creek                                             Wheeler     44.51194 -120.31917            Lawson Mountain
O'Leary Canyon                                            Sherman     45.09139 -120.60611            Bath Canyon
O'Leary Mountain                                          Lane        44.11639 -122.11056      5530  French Mountain
O'Leary Ranch                                             Lake        42.44028 -120.33972      5180  Valley Falls
O'Leary Reservoir                                         Lake        42.49694 -120.38194            Clover Flat
O'Leary Reservoir Number 1                                Lake        43.11833 -120.69167      5145  Sheeplick Draw
O'Leary Reservoir Number 3                                Lake        43.08833 -120.64028      5235  Sheeplick Draw
O'Leary Reservoir Number 4                                Lake        43.14444 -120.62306      5292  Fandango Canyon
O'Neal Reservoir                                          Marion      45.16528  -122.825        180  Woodburn
O'Neil                                                    Crook       44.33083 -121.08667      2802  O'Neil
O'Neil Corners                                            Clackamas   45.27083 -122.66056       150  Canby
O'Neil Creek                                              Crook       44.19528 -120.64972            Eagle Rock
O'Neil Creek                                              Washington  45.47306  -123.125             Gaston
O'Neil Post Office (historical)                           Crook       44.33083 -121.08667            O'Neil
O'Neil Spring                                             Malheur     44.00417 -117.57917            Swede Flat
O'Neill Butte                                             Douglas     42.95333 -122.99917      2000  Tiller
O'Neill School                                            Klamath     42.21722 -121.75194      4100  Klamath Falls
O'Rorke Ranch                                             Grant       44.67583 -118.79583      3640  Susanville
O'Rouick Spring                                           Grant        44.8225 -118.62222            Olive Lake
O'Shea Cabin                                              Klamath     42.15889 -121.10111            Gerber Reservoir
O'Shea Creek                                              Douglas     42.94028 -123.27222            Canyonville
O'Shea Spring                                             Klamath     42.15972    -121.1       4920  Gerber Reservoir
O'Toole Ranch                                             Harney      43.69861 -118.46806      3700  Bartlett Mountain
O'Toole Reservoir                                         Malheur     43.65667 -117.64861            Avery Creek
O'Toole Spring                                            Harney      43.72583  -118.425             Bartlett Mountain
O-A Hill                                                  Columbia     45.8625 -123.18194       760  Vernonia
OA Lateral                                                Umatilla    45.90083 -119.27306            Umatilla
OB Lateral                                                Umatilla       45.91 -119.2875             Umatilla
OC&E Woods Line State Trail                               Klamath       42.225 -121.78056            Klamath Falls
OK Butte                                                  Douglas     43.22528  -122.665       4363  Quartz Mountain
OK Creek                                                  Columbia    46.11611 -123.32389            Marshland
Oak (historical)                                          Yamhill     45.33806 -123.22917       165  Carlton
Oak Canyon                                                Wasco       45.32389 -120.97722            Sinamox
Oak Creek                                                 Linn        44.61444 -122.92722            Lebanon
Oak Creek                                                 Wasco       44.92333 -121.07917            Kaskela
Oak Creek                                                 Douglas     43.29306 -123.22806            Oak Creek Valley
Oak Creek                                                 Wasco        45.2675 -121.18806            Postage Stamp Butte
Oak Creek                                                 Linn        44.61417 -123.12639            Riverside
Oak Creek                                                 Benton        44.555 -123.27694            Corvallis
Oak Creek (historical)                                    Douglas     43.26667 -123.20694       720  Oak Creek Valley
Oak Creek Cemetery                                        Douglas       43.275 -123.20278       640  Oak Creek Valley
Oak Creek Post Office (historical)                        Douglas     43.26667 -123.20694       720  Oak Creek Valley
Oak Creek School                                          Linn        44.56278 -123.04889            Tangent
Oak Creek Valley                                          Douglas     43.30472  -123.165             Oak Creek Valley
Oak Crest Farm Dam                                        Polk          44.995   -123.07             Salem West
Oak Crest Farm Reservoir                                  Polk          44.995   -123.07             Salem West
Oak Flat                                                  Jackson     42.13611 -122.8375       3200  Talent
Oak Flat                                                  Wasco       45.55222 -121.2925             Brown Creek
Oak Flat                                                  Josephine   42.36583 -123.79167            Pearsoll Peak
Oak Flat                                                  Curry         42.525 -124.04111            Agness
Oak Flat Creek                                            Josephine   42.36528 -123.78611       960  Pearsoll Peak
Oak Flat Lookout                                          Douglas        43.29 -122.51833            Illahee Rock
Oak Flats                                                 Jackson     42.00583 -123.00556            Squaw Lakes
Oak Flats                                                 Douglas       43.285 -122.52417            Illahee Rock
Oak Flats Cemetery                                        Curry       42.52917 -124.03889       320  Agness
Oak Fork Campground                                       Clackamas   45.11528 -121.76944      3300  Timothy Lake
Oak Grove                                                 Clackamas   45.09306 -122.03333      2000  Fish Creek Mountain
Oak Grove                                                 Hood River  45.66278 -121.5875       1032  Hood River
Oak Grove                                                 Polk        44.97278 -123.17111       300  Rickreall
Oak Grove                                                 Clackamas   45.41694 -122.63889       125  Lake Oswego
Oak Grove Butte                                           Clackamas   45.04889 -121.98889      4623  Mount Mitchell
Oak Grove Cemetery                                        Yamhill     45.38806 -123.05806            Laurelwood
Oak Grove Ditch                                           Hood River  45.61861 -121.70083            Dee
Oak Grove Fork Clackamas River                            Clackamas   45.07472 -122.05111            Fish Creek Mountain
Oak Grove Post Office                                     Clackamas   45.41694 -122.63889            Lake Oswego
Oak Grove Post Office (historical)                        Josephine                                  Unknown
Oak Grove Ranger Station                                  Clackamas   45.08917 -122.02111            Fish Creek Mountain
Oak Grove Safety Rest Area                                Linn         44.2375 -123.05833            Coburg
Oak Grove School                                          Jackson     42.32444 -122.90889            Medford West
Oak Grove School                                          Benton       44.6575 -123.1475             Lewisburg
Oak Grove School                                          Josephine   42.49444 -123.37111            Grants Pass
Oak Grove School                                          Wasco       45.12472 -121.32028            Wapinitia
Oak Gulch                                                 Jackson     42.59583 -123.09028      2000  McConville Peak
Oak Gulch                                                 Jackson     42.38611 -123.17222      1480  Rogue River
Oak Heights School                                        Linn        44.39028 -122.73889       600  Sweet Home
Oak Hill                                                  Lane        44.06083 -123.21917       650  Eugene West
Oak Hill                                                  Benton      44.71639 -123.26806       600  Airlie South
Oak Hill Airstrip                                         Clackamas    45.4575 -122.57917       205  Gladstone
Oak Hill Cemetery                                         Lane          44.065 -123.22889            Eugene West
Oak Island                                                Columbia    45.71833 -122.81806            Sauvie Island
Oak Island Landing                                        Columbia    45.73528 -122.84028        10  Sauvie Island
Oak Island Park                                           Lane        44.03611 -123.34722       430  Veneta
Oak Knoll Golf Course                                     Jackson     42.18056 -122.65333            Ashland
Oak Knoll Golf Course                                     Polk        44.93694 -123.15778            Rickreall
Oak Lawn Memorial Park                                    Benton      44.54306 -123.28556            Corvallis
Oak Mine                                                  Josephine   42.55278 -123.30139      1680  Sexton Mountain
Oak Mountain                                              Jackson     42.53583 -122.39333            Big Butte Springs
Oak Park                                                  Marion      44.96444 -122.9825        196  Salem East
Oak Park (historical)                                     Washington  45.52361 -123.01944       120  Forest Grove
Oak Point (historical)                                    Columbia    46.18194 -123.17778        20  Oak Point
Oak Point Channel                                         Columbia    46.17806 -123.19583         5  Oak Point
Oak Point Creek                                           Polk        44.90306 -123.15722            Rickreall
Oak Post Office (historical)                              Coos        43.02583   -124.08             Bridge
Oak Ranch Creek                                           Columbia    45.94667 -123.16417            Pittsburg
Oak Ranch Pit                                             Columbia    45.94472 -123.08722            Baker Point
Oak Ridge                                                 Yamhill       45.345 -123.27806            Fairdale
Oak Ridge                                                 Multnomah   45.65472 -122.80028            Sauvie Island
Oak Ridge                                                 Curry       42.68861 -124.36917            Father Mountain
Oak Ridge Lake                                            Columbia    45.94056 -122.83528            Deer Island
Oak Rock County Park                                      Douglas     43.68056 -124.17917        10  Winchester Bay
Oak Rock Island Park                                      Clackamas   45.43667 -122.64667            Lake Oswego
Oak School                                                Linn        44.60833 -123.08472       228  Tangent
Oak Springs                                               Wasco       45.22083 -121.08111      1000  Maupin
Oak Springs (historical)                                  Wasco       45.22083 -121.07639       795  Maupin
Oak Springs Creek                                         Wasco       45.22139 -121.07917            Maupin
Oakander Drain                                            Malheur     43.71111 -117.06306            Adrian
Oakbrook                                                  Wasco       45.32278 -120.97611       617  Sinamox
Oakdale                                                   Polk        44.90556 -123.37917       911  Socialist Valley
Oakdale Post Office (historical)                          Josephine                                  Unknown
Oakdale School                                            Polk        44.89833 -123.38194       800  Socialist Valley
Oaken Hills Park                                          Yamhill     45.08222 -123.48056       240  Sheridan
Oakerman Butte                                            Harney      43.55833 -119.42361      4629  Oakerman Lakes
Oakhurst School                                           Polk        44.85472   -123.43             Falls City
Oakland                                                   Douglas     43.42222 -123.29722       430  Sutherlin
Oakland Cemetery                                          Douglas      43.4375 -123.30278       434  Sutherlin
Oakland Cemetery                                          Douglas       43.425 -123.30833       480  Sutherlin
Oakland Post Office                                       Douglas     43.42222 -123.29722       430  Sutherlin
Oakland School                                            Douglas     43.42833 -123.29722       520  Sutherlin
Oaklawn                                                   Clackamas   45.11944 -122.72833       214  Scotts Mills
Oaklawn (historical)                                      Yamhill      45.2375 -123.08056       196  Dayton
Oaklea Middle School                                      Lane        44.22694 -123.21389       315  Junction City
Oakley Post Office (historical)                           Harney      43.66389 -118.5625       4141  Stinkingwater Pass
Oakmont Park                                              Lane        44.06917 -123.07472            Eugene East
Oakridge                                                  Lane        43.74667 -122.46056      1209  Oakridge
Oakridge Cemetery                                         Benton      44.47556 -123.33611            Greenberry
Oakridge District Ranger Office                           Lane        43.75972 -122.52889      1037  Westfir West
Oakridge Fish Hatchery                                    Lane        43.74444 -122.4425       1230  Oakridge
Oakridge Post Office                                      Lane        43.74667 -122.46056      1209  Oakridge
Oakridge School                                           Lane        42.74722 -122.46389      1210  Prospect South
Oakridge State Airport                                    Lane        43.75278 -122.50139      1420  Westfir West
Oaks                                                      Douglas      43.1875 -123.36083       560  Roseburg East
Oakshire Reservoir                                        Polk        44.74944 -123.26694       300  Airlie South
Oakville                                                  Linn         44.5125 -123.18528       243  Riverside
Oakville Cemetery                                         Linn        44.52194 -123.18833            Riverside
Oakville Post Office (historical)                         Linn         44.5125 -123.18528       243  Riverside
Oakville School                                           Linn        44.51111 -123.18611       243  Riverside
Oakway Golf Course                                        Lane        44.07472 -123.08361            Eugene East
Oar Creek                                                 Douglas     43.68361 -124.07361            Reedsport
Oard Flat                                                 Harney      43.72889 -118.66111      5100  Buchanan
Oard Spring                                               Harney      43.91361 -118.8375             Calamity Butte
Oasis (historical)                                        Gilliam     45.56528 -120.09722       760  Hickland Butte
Oasis (historical)                                        Columbia    46.07167 -122.89806        20  Rainier
Oasis Butte                                               Klamath     43.02028 -122.24083      5500  Pumice Desert West
Oasis Creek                                               Clackamas   45.11667 -122.20833      2960  Wanderers Peak
Oasis Creek                                               Columbia    46.07083 -122.89722        22  Rainier
Oasis Post Office (historical)                            Gilliam     45.56528 -120.09722       760  Hickland Butte
Oasis Spring                                              Klamath     43.02667 -122.24056            Pumice Desert West
Oasis Spring                                              Grant       44.84639 -118.80694            Sharp Ridge
Oat Butte                                                 Lake        43.23444 -121.22139      5474  Oatman Flat
Oat Creek                                                 Lane        43.96167 -123.53278            Clay Creek
Oatfield Hill                                             Clackamas     45.415 -122.61556       350  Gladstone
Oatman Flat                                               Lake        43.20722 -121.15111            Oatman Flat
Oatman Junction                                           Klamath     42.16583 -121.99028      4138  Keno
Oatman Lake                                               Klamath     42.17083 -121.99083            Keno
Obenchain Dam                                             Klamath     42.46861 -121.00333            Bly
Obenchain Mountain                                        Jackson     42.54111   -122.67       3480  Obenchain Mountain
Obenchain Pit                                             Malheur     43.12889 -118.07472      4095  Dowell Butte
Obenchain Ranch                                           Klamath     42.45583 -121.02222      4511  Bly
Obenchain Ranch                                           Klamath        42.51 -121.09389            Rodeo Butte
Obenchain Reservoir                                       Klamath     42.46861 -121.00333            Bly
Oberg Brothers Dam                                        Yamhill     45.30167  -123.225             Carlton
Oberg Canyon                                              Coos        42.98694 -124.34167       195  Calf Ranch Mountain
Oberg Reservoir                                           Polk        44.86306 -123.35417       265  Airlie North
Oberg Reservoir                                           Yamhill     45.30167  -123.225        364  Carlton
Oberg Ridge                                               Crook       44.05667 -119.75944      4526  Angell Butte
Oberman Reservoir                                         Klamath     42.35833 -121.63889      4200  Whiteline Reservoir
Obernolte Spring                                          Lake        42.27444 -120.02667            Drake Peak
Obette, Mount                                             Douglas       43.095  -123.425       1051  Winston
Obiaque Place                                             Harney      43.37333 -119.30889      4135  Stinking Lake
Obiaque Water Hole                                        Harney      43.48528 -119.34361            Palomino Buttes
Oblong Waterhole                                          Lake         43.3375 -120.13694      4630  Elk Butte
Obrist Cemetery                                           Wasco       45.50944 -121.27528      1060  Brown Creek
Obrist Grade                                              Wasco       45.51667 -121.25694      1800  Brown Creek
Observation Gap                                           Jackson     42.01944 -122.88472            Dutchman Peak
Observation Peak                                          Jackson      42.0175 -122.88722      7340  Dutchman Peak
Obsidian Cliffs                                           Lane        44.17972 -121.83861            North Sister
Obsidian Creek                                            Lane        44.16806 -121.89139            Linton Lake
Obsidian Falls                                            Lane        44.16889 -121.81667      6565  North Sister
Obsidian Junior High School                               Deschutes   44.26278 -121.18194      3010  Redmond
Obsidian Trail                                            Lane        44.18972 -121.85194            North Sister
Ocean Beach Forest Camp                                   Lane        44.18806 -124.1125             Heceta Head
Ocean Crest School                                        Coos        43.11417 -124.41472        72  Bandon
Ocean Home Farm                                           Clatsop      46.0475 -123.90361            Gearhart
Ocean Lake Park                                           Tillamook   45.59722 -123.94417        16  Garibaldi
Ocean Park                                                Lincoln     44.72556 -124.05389       140  Newport North
Ocean View Cemetery                                       Clatsop     46.15222 -123.93556            Warrenton
Ocean View Cemetery                                       Curry       42.94861 -124.36944      1120  Calf Ranch Mountain
Ocean View Memorial Gardens                               Coos        43.38889 -124.25972       120  Empire
Oceanlake (historical)                                    Tillamook   45.59556 -123.94583        20  Garibaldi
Oceanlake (subdivision)                                   Lincoln     44.97556 -124.0125             Lincoln City
Oceanlake Dam                                             Lincoln      44.9825 -123.94167            Devils Lake
Oceanlake School                                          Lincoln     44.98056 -124.00278       160  Lincoln City
Oceanside                                                 Tillamook   45.46111 -123.96667         5  Netarts
Oceanside Beach State Wayside                             Tillamook   45.46111 -123.96972        15  Netarts
Oceanside Post Office                                     Tillamook   45.46111 -123.96667            Netarts
Oceola Post Office (historical)                           Washington      45.5    -122.8             Linnton
Ochillee Spring                                           Crook       44.53194 -120.68333            Dutchman Creek
Ochoco Agate Beds                                         Crook       44.50028 -120.45694            Stephenson Mountain
Ochoco Butte                                              Wheeler     44.45944 -120.29917      5000  Ochoco Butte
Ochoco Creek                                              Crook       44.32222   -120.89             Houston Lake
Ochoco Creek Park                                         Crook       44.30444 -120.83889            Prineville
Ochoco Dam                                                Crook       44.29833  -120.725       3130  Ochoco Reservoir
Ochoco Distribution Canal                                 Crook          44.35 -120.86806      2950  Prineville
Ochoco Divide Campground                                  Wheeler     44.50028 -120.38472            Stephenson Mountain
Ochoco Divide Research Area                               Wheeler     44.48333 -120.37528      5466  Whistler Point
Ochoco Forest Camp                                        Crook           44.4 -120.41944      4000  Whistler Point
Ochoco Gulch Creek                                        Wasco       45.06722 -120.90056            Criterion
Ochoco Lake State Park                                    Crook       44.30556    -120.7       3130  Ochoco Reservoir
Ochoco Main Canal                                         Crook       44.32528 -120.78333            Prineville
Ochoco Mine                                               Crook       44.42583 -120.35861            Ochoco Butte
Ochoco Mountains                                          Crook       44.44333 -120.3925             Whistler Point
Ochoco National Forest                                    Crook       44.37639 -120.11667            Peterson Point
Ochoco National Forest Supervisor Headquarters            Crook       44.30167 -120.84583      2863  Prineville
Ochoco Pass                                               Crook       44.50167 -120.38556            Stephenson Mountain
Ochoco Post Office (historical)                           Crook       44.43417 -120.35361      4675  Ochoco Butte
Ochoco Ranger Station                                     Crook       44.39639 -120.42694            Whistler Point
Ochoco Relift Pumping Plant                               Crook       44.33778 -120.83583            Prineville
Ochoco Reservoir                                          Crook       44.29806 -120.72444      3130  Ochoco Reservoir
Ochoco Reservoir                                          Wheeler     44.45139 -120.30694      5620  Ochoco Butte
Ochoco School                                             Crook       44.30472 -120.85833            Prineville
Ochoco Spring                                             Wheeler      44.4475 -120.32583            Ochoco Butte
Ochoco Wayside State Park                                 Crook           44.3 -120.86917            Prineville
Ochre Creek                                               Clackamas   44.92167 -121.99556            Mount Lowe
Ockley Green School                                       Multnomah   45.56694 -122.67861            Portland
Odell                                                     Hood River  45.62722 -121.54194       730  Hood River
Odell Butte                                               Klamath     43.47111 -121.86278      7032  Odell Butte
Odell Creek                                               Lincoln     44.89694 -123.94639            Devils Lake
Odell Creek                                               Hood River  45.65722 -121.54167            Hood River
Odell Creek                                               Klamath     43.59694 -121.84444            Hamner Butte
Odell Creek Campground                                    Klamath     43.55111 -121.96139            Odell Lake
Odell Hollow                                              Crook       44.08611 -119.94778      4250  Maupin Butte
Odell Lake                                                Klamath     43.54917 -121.96361      4836  Odell Lake
Odell Lake                                                Klamath     43.57306 -121.99722      4787  Odell Lake
Odell Pasture                                             Klamath     43.45306 -121.74083            Crescent
Odell Post Office                                         Hood River  45.62722 -121.54194       730  Hood River
Odell Spring                                              Crook       43.96056 -120.79833            West Butte
Oden Ranch                                                Jackson     42.51944 -122.42444            Big Butte Springs
Odessa (historical)                                       Klamath      42.4375 -122.08611      4140  Pelican Bay
Odessa Campground                                         Klamath     42.42972 -122.05944      4200  Pelican Bay
Odessa Cinder Pit                                         Klamath     42.40917  -122.055       4200  Pelican Bay
Odessa Creek                                              Klamath     42.43611   -122.05             Pelican Bay
Odessa Post Office (historical)                           Klamath      42.4375 -122.08611      4140  Pelican Bay
Odessa Recreation Site                                    Klamath     42.42944 -122.05917      4209  Pelican Bay
Odessa Spring                                             Klamath     42.42778 -122.06528      4160  Pelican Bay
Odessa Spring                                             Union       45.70972 -118.05139      5320  Andies Prairie
Odin Falls                                                Deschutes    44.3225 -121.25528            Cline Falls
Offatt Spring                                             Jefferson   44.65556 -120.77917            Ashwood
Offenbacher Gulch                                         Jackson     42.22694 -123.0975             Ruch
Offenbacher Point                                         Jackson     42.22778 -123.08694            Ruch
Officer Butte                                             Baker       44.86389 -116.99722      3510  Brownlee Dam
Officer Creek                                             Grant       44.09917 -119.28444            Lewis Creek
Officer Ranch                                             Grant         44.035 -119.34833      4194  Lewis Creek
Officer Spring                                            Grant       44.08667 -119.25472            Lewis Creek
Officer Springs                                           Grant       44.01944 -119.08306            Rail Creek Butte
Officers Dam                                              Grant          43.99 -119.39167            Whiskey Mountain
Officers Reservoir                                        Grant          43.99 -119.39167      4500  Whiskey Mountain
Offield Creek                                             Coos        43.15889 -124.3375             Riverton
Ogden Group Campground                                    Deschutes    43.7275 -121.42139      4280  Finley Butte
Ogden Group Recreation Site                               Deschutes    43.7275 -121.41917      4333  Finley Butte
Ogden Junior High School                                  Clackamas   45.35639 -122.58556       235  Oregon City
Ogilvie Spring                                            Grant       44.74944 -118.8425       3840  Susanville
Ogle Creek                                                Clackamas   44.91472 -122.32972            Rooster Rock
Ogle Mountain Mine                                        Clackamas   44.89194 -122.33306            Rooster Rock
Oglesby Creek                                             Lincoln     44.62139 -123.72389            Harlan
Ogre Creek                                                Clackamas   44.89417 -121.99889            Mount Lowe
Oh Boy Forest Camp                                        Clackamas       44.9 -122.00306            Bull of the Woods
Ohm Spring                                                Union       45.58222 -117.95306            Elgin
Oil Well Spring                                           Malheur     43.87778 -117.36944            Vale West
Ojalla Bridge                                             Lincoln     44.76417 -123.91306            Mowrey Landing
Ojalla Creek                                              Lincoln     44.76611 -123.92972            Mowrey Landing
Ok Gulch                                                  Wallowa      45.4125   -117.14             Joseph NW
Ok Truck Barn                                             Grant       44.17278  -118.715             Logan Valley West
Okanogan Creek                                            Baker        44.9875 -117.06528            Halfway
Oke Reservoir                                             Malheur     43.63167 -117.16806            Owyhee Dam
Okietown                                                  Curry       42.95139 -124.33333       500  Calf Ranch Mountain
Oklahoma Hill                                             Clatsop     46.14333 -123.40472        40  Cathlamet
Olalla                                                    Douglas     43.06722 -123.55333       776  Tenmile
Olalla Barrier Reservoir                                  Lincoln     44.61389 -123.92222            Toledo South
Olalla Creek                                              Douglas     43.10417 -123.51722            Tenmile
Olalla Creek                                              Lincoln     44.63167  -123.925             Toledo North
Olalla Post Office (historical)                           Douglas     43.06722 -123.55333       776  Tenmile
Olalla Reservoir                                          Lincoln     44.68194 -123.92917        80  Toledo North
Olalla Reservoir City Park                                Lincoln     44.68333 -123.92694       100  Toledo North
Olalla Slough                                             Lincoln     44.60722 -123.92833            Toledo South
Olalla Valley Golf Course                                 Lincoln     44.65667 -123.92889            Toledo North
Olallie Butte                                             Marion      44.82083 -121.7625       7215  Olallie Butte
Olallie Butte Guard Station                               Jefferson   44.81417 -121.78889      4960  Olallie Butte
Olallie Creek                                             Lane        44.01944 -122.09056            French Mountain
Olallie Creek                                             Linn        44.25722   -122.04             Tamolitch Falls
Olallie Creek                                             Marion      44.86556 -121.81222            Olallie Butte
Olallie Forest Camp                                       Linn        44.25694 -122.03889      2000  Tamolitch Falls
Olallie Guard Station                                     Lane        44.02944 -122.04056            French Mountain
Olallie Lake                                              Jefferson   44.80722 -121.78639      4936  Olallie Butte
Olallie Lake Campground                                   Jefferson   44.80972 -121.78611      4940  Olallie Butte
Olallie Lake Recreation Site                              Jefferson   44.81278 -121.79028      5000  Olallie Butte
Olallie Meadow                                            Marion      44.86028   -121.77             Olallie Butte
Olallie Meadow Recreation Site                            Marion      44.85833 -121.77194      4508  Olallie Butte
Olallie Meadows                                           Lane        44.02667 -122.03944            French Mountain
Olallie Mountain                                          Lane        44.02889 -122.06722      5700  French Mountain
Olallie Peninsula Campground                              Jefferson   44.80278 -121.78167            Olallie Butte
Olallie Trail                                             Lane        44.01333 -122.02861            French Mountain
Old Agency Cemetery                                       Umatilla    45.66778 -118.69889            Mission
Old Armunger Cabin                                        Wheeler     44.58278 -119.71139            Picture Gorge West
Old Auburn Reservoir                                      Baker        44.7175 -117.94889            Blue Canyon
Old Baldy                                                 Jackson     42.49083 -123.22972      3999  Rogue River
Old Baldy                                                 Clackamas   45.27306 -122.08139      4209  Wildcat Mountain
Old Baldy                                                 Jackson     42.24778 -122.28722      6340  Little Chinquapin Mountain
Old Baldy Trail                                           Clackamas   45.25556 -122.06278            Wildcat Mountain
Old Barnard Bridge                                        Lane        43.75556 -122.52778      1052  Westfir West
Old Blue                                                  Douglas     43.51083 -123.6675       2536  Old Blue
Old Blue Mountain                                         Jackson     42.30694 -123.15722      4125  Applegate
Old Blue Mountain                                         Benton      44.45944 -123.56167      2750  Alsea
Old Buckhorn Ranch                                        Wheeler     44.62333 -119.74833            Picture Gorge West
Old Burn Way                                              Lane        43.45694 -122.31194            Rigdon Point
Old Cabin Spring                                          Baker          44.66 -118.36028            Whitney
Old Camp Pond                                             Baker       44.69472 -118.24972            Sumpter
Old Camp Warner                                           Lake        42.43028 -119.72833            Warner Peak
Old Channel                                               Josephine   42.56444 -123.61694      2350  Galice
Old Channel Mine                                          Josephine   42.57556 -123.61333            Galice
Old City Cemetery                                         Umatilla    45.92389 -118.39139            Milton-Freewater
Old Cold Spring                                           Wallowa     45.89472 -116.95194            Jim Creek Butte
Old Colony Cemetery                                       Marion      45.23611 -122.76194            Woodburn
Old Colton                                                Clackamas   45.17222 -122.41361       828  Colton
Old Cushman Ranch                                         Harney      43.64722 -119.20556      4800  Burns NW
Old Desolation Driveway Trail                             Grant       44.95417 -118.71361            Kelsay Butte
Old Diggins Riffle                                        Curry        42.6175 -124.06111       121  Agness
Old Dole Smith Homestead                                  Harney      43.82361 -119.13306            Landing Creek
Old Dry Creek                                             Crook       44.36583 -120.82833            Prineville
Old Egli Place                                            Harney      43.37944 -119.85472      4795  Hay Lake
Old Elliott Well                                          Harney      43.60194 -119.33472            Sage Hen Hill
Old Fairview                                              Douglas     43.36056 -122.88139      4648  Old Fairview
Old Faithful Reservoir                                    Crook       44.14389 -120.17556      3900  Committee Creek
Old Fence Reservoir                                       Malheur     43.40167 -117.77444            Skull Spring
Old Forest Camp                                           Klamath     42.75528 -121.62917      4685  Wocus Bay
Old Frizzell Ranch                                        Wheeler     44.63944 -120.09556            Toney Butte
Old German Brethren Church                                Polk        44.89806 -123.38083            Socialist Valley
Old Glory Mine                                            Josephine   42.46028 -123.8225             York Butte
Old Graham Homestead                                      Harney      43.70417 -118.88611      4900  Devine Ridge South
Old Hatchery Creek                                        Douglas     43.32222 -123.04028       720  Glide
Old Horton Mill                                           Harney       43.7025 -119.29528      4750  Holmes Canyon
Old Hotchkiss Road Jeep Trail                             Lake        42.61194 -120.3025             Coglan Buttes SE
Old House Creek                                           Curry       42.51944 -124.04167       150  Agness
Old Humbolt Diggings                                      Grant       44.39778 -118.95056            John Day
Old Huntington Cemetery                                   Baker       44.34861 -117.26944      2200  Huntington
Old Jims Lake                                             Harney      42.98028 -119.62389            Rock Camp Draw
Old Jims Open                                             Harney        42.985 -119.67083            Red Bank Lakes
Old Johnson Cabin                                         Wheeler     44.58028 -119.67611            Picture Gorge West
Old Johnson Mill                                          Douglas     42.79583 -122.8725       4000  Ragsdale Butte
Old Kelly Mill                                            Wheeler     44.49444 -120.31083      5235  Ochoco Butte
Old Kennedy Cabin (historical)                            Grant          44.54 -119.57972            Picture Gorge East
Old Lakebed Waterhole                                     Crook       43.97472 -119.87472            Twelvemile Reservoir
Old Maid Flat                                             Clackamas   45.38722 -121.83167            Bull Run Lake
Old Maids Basin                                           Malheur     43.18194 -117.14472            Mahogany Gap
Old Maids Canyon                                          Jefferson   44.77528 -121.04944            Gateway
Old Maids Creek                                           Malheur     43.13917 -117.1975             Mahogany Gap
Old Maids Spring                                          Malheur     43.19444  -117.125             Mahogany Gap
Old Man Camp                                              Douglas      43.1575 -122.26722            Garwood Butte
Old Man Creek                                             Lane          44.055 -123.80194            Mapleton
Old Man Creek                                             Wallowa     45.82444 -116.83389            Deadhorse Ridge
Old Man Riffle                                            Josephine   42.55611 -123.56528       700  Galice
Old Man Rock                                              Douglas     43.30194 -122.53694      2916  Illahee Rock
Old McKinney Mill (historical)                            Harney      43.75611 -118.86667      5865  Telephone Butte
Old Mill Camp                                             Wasco       44.87389 -121.55694            Sawmill Butte
Old Mill Canyon                                           Wheeler     44.87528 -120.25528            Porcupine Butte
Old Mill Site Park                                        Lincoln     44.72528 -123.91444       120  Toledo North
Old Myrtle Point Cemetery                                 Coos        43.06389 -124.11972       400  Bridge
Old Oregon Trail Monument                                 Sherman     45.58944 -120.41389       414  McDonald
Old Pelican Bay Camp (historical)                         Klamath     42.63472 -121.14222      5170  Riverbed Butte Spring
Old Peterson Ranch                                        Harney       43.9275 -118.55694            Moffit Table
Old Pioneer Cemetery                                      Hood River  45.70778 -121.55917       400  Hood River
Old Pony Express Station (historical)                     Harney      42.29722 -118.27083      4445  Red Mountain
Old Red Mine                                              Curry       42.75472 -123.89778            Eden Valley
Old Road Camp Spring                                      Grant       43.97083 -119.07361      5480  Myrtle Park Meadows
Old Schoolhouse Spring                                    Hood River      45.6 -121.48333            Ketchum Reservoir
Old Settlers Slough                                       Baker       44.88889 -117.89417            Haines
Old Skipanon Creek                                        Clatsop       46.135 -123.91889            Warrenton
Old Slow and Easy Landing                                 Lane        43.78889 -122.94444            Dorena Lake
Old Springfield IOOF Cemetery                             Lane        44.04444 -123.02083       500  Eugene East
Old Stage Station (historical)                            Lake        42.27361 -120.74722      5000  Cougar Peak
Old Stephenson Ranch                                      Wheeler       44.565 -120.37861            Stephenson Mountain
Old Stoney Corral                                         Malheur     42.20056 -117.17333      5445  Stoney Corral
Old Tioga Camp                                            Coos        43.31306 -123.80528            Tioga
Old Town                                                  Douglas     43.43306 -123.29444       400  Sutherlin
Old Tyler Place                                           Harney      43.37278 -119.30028      4140  Stinking Lake
Old Wagon Road Historical Area                            Hood River  45.68667 -121.71861       400  Mount Defiance
Old Watkins Cabin (historical)                            Grant          44.57 -119.60306            Picture Gorge East
Olden Post Office (historical)                            Baker         44.745 -117.04722      1900  Sturgill Creek
Olden Spring                                              Josephine   42.59306 -123.38889      1920  Merlin
Oldenburg Lake                                            Klamath     43.41528 -121.99806      5475  Crescent Lake
Oldham Creek                                              Douglas     43.44611 -123.24972            Nonpareil
Oleachea Pass                                             Harney      42.16806 -118.74583      6840  Ladycomb Peak
Oleachea Place (historical)                               Harney      42.17806 -118.71806      5670  Ladycomb Peak
Oleman Creek                                              Benton      44.68611 -123.56583            Summit
Olene                                                     Klamath     42.17194 -121.62972      4147  Altamont
Olene Hot Springs                                         Klamath       42.175 -121.61806      4200  Dairy
Olene Post Office (historical)                            Klamath     42.17194 -121.62972      4147  Altamont
Oler Spring                                               Jefferson   44.72167 -120.48083            Sandrock Mountain
Oletay Reservoir                                          Lake          43.145 -120.59806      5135  Fandango Canyon
Olete (historical)                                        Klamath     42.28056 -121.09167      4958  Horsefly Mountain
Olete Post Office (historical)                            Klamath     42.28056 -121.09167      4958  Horsefly Mountain
Olex                                                      Gilliam     45.49722 -120.16778      1032  Mikkalo
Olex Cemetery                                             Gilliam     45.49444 -120.16306            Mikkalo
Olex Post Office (historical)                             Gilliam     45.50028 -120.17556       970  Shutler Flat
Olex Post Office (historical)                             Gilliam     45.49722 -120.16778      1032  Mikkalo
Olge Reservoir                                            Polk        44.77639 -123.19222       220  Monmouth
Olinger Pool Park                                         Marion      44.94194 -123.02139            Salem West
Olinger Strip                                             Washington     45.56 -123.01833       185  Forest Grove
Olive Butte                                               Grant       44.74528 -118.45417      6418  Greenhorn
Olive Creek                                               Grant          44.78 -118.45583            Granite
Olive Lake                                                Grant       44.78556 -118.59722      6012  Olive Lake
Olive Lake                                                Union       45.11333 -117.47861            Bennet Peak
Olive Lake Camp                                           Grant       44.79556 -118.59611            Olive Lake
Olive Lake Dam                                            Grant       44.78556 -118.59722            Olive Lake
Olive Lake Forest Camp                                    Grant       44.78472 -118.59722      6000  Olive Lake
Olive Reservoir                                           Klamath     42.24389 -121.32917      4870  Lorella
Oliver Butte                                              Benton      44.34028 -123.27111       366  Monroe
Oliver Creek                                              Lincoln     44.48111 -124.03167            Waldport
Oliver Creek                                              Lincoln     44.47444 -124.03333            Waldport
Oliver Creek                                              Harney      42.11778 -118.57278      4135  Colony Ranch
Oliver Creek                                              Benton      44.33333 -123.34444            Monroe
Oliver Creek                                              Grant       44.38361 -119.54306            Dayville
Oliver Drain                                              Malheur       43.065 -117.30194            Cow Lakes
Oliver Homestead                                          Baker       44.92722 -117.03778      2960  Halfway
Oliver Homestead                                          Baker       44.92778 -117.0375       2835  Halfway
Oliver Lake                                               Benton      44.34944 -123.27583            Monroe
Oliver Ranch                                              Grant       44.16083 -118.98306            Seneca
Oliver Ranch                                              Grant       44.41306 -119.04583      2935  Mount Vernon
Oliver Ranch                                              Grant        44.4175 -118.8675       3220  Castle Creek
Oliver Ranch                                              Grant       44.41528 -119.02722      2960  Mount Vernon
Oliver Ranch                                              Malheur     43.05556 -117.29444      4315  Cow Lakes
Oliver Reservoir                                          Malheur     43.05611 -117.29361            Cow Lakes
Oliver Rock                                               Grant        44.4175 -118.8675       3225  Castle Creek
Oliver Spring                                             Yamhill      45.3375 -122.95083       650  Newberg
Oliver Spring                                             Malheur     43.06889 -117.23972            Downey Canyon
Oliver Spring                                             Harney      43.10306 -118.82278            Diamond Swamp
Oliver Spring                                             Jackson     42.75806 -122.80528            Ragsdale Butte
Ollala Dam                                                Lincoln     44.68167   -123.93             Toledo North
Ollala Lake                                               Lincoln     44.68167   -123.93             Toledo North
Ollokot Campground                                        Wallowa     45.15222 -116.87583      4000  Gumboot Butte
Olmstead Creek                                            Grant       44.54972 -118.40472            Austin
Olmstead Meadow                                           Grant       44.52694 -118.37833            Austin
Olney                                                     Clatsop     46.10028 -123.75639       100  Olney
Olney Cemetery                                            Umatilla    45.65889 -118.80306            Pendleton
Olney G S                                                 Clatsop     46.08583   -123.71             Green Mountain
Olney Post Office (historical)                            Clatsop     46.10028 -123.75639            Olney
Olsen (historical)                                        Washington  45.48639 -122.74611       240  Lake Oswego
Olsen Creek                                               Lane        44.01333 -123.99306       100  Tiernan
Olsen Creek                                               Columbia     46.1175 -123.32917            Marshland
Olsen Gulch                                               Baker       44.69583 -117.43056      3600  Lawrence Creek
Olson (historical)                                        Polk        44.77861 -123.60278       880  Fanno Ridge
Olson Creek                                               Clatsop      45.8225 -123.41694            Sunset Spring
Olson Creek                                               Lincoln     44.63389 -124.04389            Newport North
Olson Meadows                                             Wallowa     45.68333 -117.32889            Sled Springs
Olson Mountain                                            Jackson     42.65917  -122.535       5054  Cascade Gorge
Omro Post Office (historical)                             Lane        43.32139 -123.32083            Winchester
On Top Waterhole                                          Harney      43.07306 -119.11389      5090  Twin Buttes
On the Rim Waterhold                                      Harney      43.04528 -119.07361            Twin Buttes
Ona                                                       Lincoln     44.50417 -124.02111        40  Newport South
Ona Beach                                                 Lincoln     44.52639  -124.075         15  Newport South
Ona Beach State Park                                      Lincoln     44.51861 -124.07139        40  Newport South
Ona Post Office (historical)                              Lincoln     44.50417 -124.02111            Newport South
One Crock Waterhole                                       Lake        43.45111 -120.14639      4730  Chicago Valley
One Doe Spring                                            Josephine   42.73028 -123.58194            Mount Reuben
One Horse Town (historical)                               Jackson     42.32222 -123.00417      2000  Mount Isabelle
One O'Clock Lake                                          Harney      43.42639 -119.1625       4425  Weaver Lake
One Trough Canyon                                         Morrow      45.02722 -119.52417            Big Rock Flat
One Trough Spring                                         Morrow      45.02972 -119.53639            Big Rock Flat
One-Oh-One Ranch                                          Wheeler     44.52611 -119.90722      3810  Frog Hollow
Oneatta Point                                             Lincoln     44.58639 -124.01639            Newport South
Oneatta Post Office (historical)                          Lincoln     44.58639 -124.01639            Newport South
Onehorse Slough                                           Linn        44.59167 -122.86861            Onehorse Slough
Oneonta                                                   Multnomah   45.58778 -122.08389       800  Multnomah Falls
Oneonta Creek                                             Multnomah   45.59278 -122.07667            Multnomah Falls
Oneonta Falls                                             Multnomah   45.58222 -122.07222            Multnomah Falls
Oneonta Gorge                                             Multnomah   45.58972 -122.07417        40  Multnomah Falls
Oneonta Gorge Botanical Area                              Multnomah   45.58389 -122.07333       840  Multnomah Falls
Oneonta Post Office (historical)                          Multnomah   45.58778 -122.08389            Multnomah Falls
Onion Camp                                                Curry        42.2375 -123.7975             Josephine Mountain
Onion Creek                                               Grant       44.33389 -118.66278            Strawberry Mountain
Onion Creek                                               Josephine    42.4025 -123.72444            Chrome Ridge
Onion Creek                                               Douglas     43.32972 -122.50778            Illahee Rock
Onion Creek                                               Josephine   42.34389 -123.36861            Murphy
Onion Creek                                               Grant       44.91278 -118.39944            Trout Meadows
Onion Creek Trail                                         Grant       44.33389 -118.68722            Strawberry Mountain
Onion Flat                                                Washington  45.37861 -122.82278            Beaverton
Onion Flats                                               Grant       44.96528 -118.80611            The Cockscomb
Onion Gulch                                               Grant       44.76528 -118.7875             Sharp Ridge
Onion Gulch                                               Grant       44.78667 -118.36667            Mount Ireland
Onion Gulch                                               Josephine   42.01944 -123.48333      4320  Oregon Caves
Onion Gulch Meadow                                        Grant       44.75139 -118.77917      4600  Sharp Ridge
Onion Knoll                                               Lake        42.04389 -120.76083      5471  Strawberry Butte
Onion Mountain                                            Josephine   42.45444 -123.6175       4438  Onion Mountain
Onion Peak                                                Clatsop     45.81611 -123.88472      3064  Arch Cape
Onion Peak Post Office (historical)                       Tillamook   45.75278 -123.83639            Soapstone Lake
Onion Rock                                                Multnomah    45.5425 -122.26778            Washougal
Onion Spring                                              Josephine   42.69306 -123.23056      5120  King Mountain
Onion Spring                                              Klamath     42.18722 -122.1775             Surveyor Mountain
Onion Spring                                              Klamath     42.60333 -122.26556            Rustler Peak
Onion Spring                                              Baker       44.30222 -118.34861            Bullrun Rock
Onion Springs                                             Jackson     42.70556 -123.22222      4800  King Mountain
Only Entry Point                                          Union          45.21 -118.50056      4170  Sullivan Gulch
Ontario                                                   Malheur     44.02667 -116.96194      2154  Payette
Ontario Heights                                           Malheur     44.07056 -117.0225       2340  Malheur Butte
Ontario Heights Church                                    Malheur     44.06889 -117.0425             Malheur Butte
Ontario High School                                       Malheur        44.03 -116.97694      2170  Payette
Ontario Island                                            Malheur     44.04556 -116.96389            Payette
Ontario Junior High School                                Malheur     44.02667 -116.96833      2150  Payette
Ontario Municipal Airport                                 Malheur     44.02139 -117.01222      2189  Malheur Butte
Ontario Municipal Golf Course                             Malheur     44.01944 -117.01528      2180  Malheur Butte
Ontario Nyssa Canal                                       Malheur     43.89667 -117.03639            Cairo
Ontario Post Office                                       Malheur       44.025 -116.96278      2150  Payette
Ontario Safety Rest Area                                  Malheur     44.01667 -116.94361      2140  Payette
Ontario State Park                                        Malheur     44.04444 -116.96944      2140  Payette
Opal Butte                                                Morrow      45.04389 -119.61222      5015  Big Rock Flat
Opal City                                                 Jefferson   44.44472 -121.2125       2857  Opal City
Opal City Post Office (historical)                        Jefferson   44.44472 -121.2125       2857  Opal City
Opal City School (historical)                             Jefferson   44.44861 -121.19806      2885  Opal City
Opal Creek                                                Marion      44.84278 -122.20194            Battle Ax
Opal Creek                                                Jefferson   44.57444 -120.61222            Opal Mountain
Opal Creek                                                Hood River  45.59806 -121.87167            Wahtum Lake
Opal Lake                                                 Douglas     43.42111 -122.12083            Cowhorn Mountain
Opal Lake                                                 Marion      44.79361 -122.21806            Battle Ax
Opal Lake Campground                                      Douglas     43.42306 -122.12222      5450  Cowhorn Mountain
Opal Mine Draw                                            Baker       44.44722 -117.43972            Rye Valley
Opal Mountain                                             Jefferson   44.57278 -120.55944      5562  Opal Mountain
Opal Reservoir                                            Malheur     42.06028 -118.10194      5500  Payne Creek
Opal Spring                                               Morrow       45.0575 -119.55056            Big Rock Flat
Opal Springs                                              Jefferson   44.49083 -121.29611      2100  Steelhead Falls
Opal Valley                                               Malheur     43.02806 -118.13306            Folly Farm
Opalite Mine                                              Malheur      42.0525 -118.03417      5340  Payne Creek
Open Draw                                                 Harney      42.92806 -119.50917            Rock Camp Draw
Open Triangle Tee Ranch                                   Jackson     42.01194 -122.29194            Parker Mountain
Open Valley                                               Harney      43.04694 -119.41806            Flybee Lake
Open Valley Waterhole                                     Harney      43.00306 -119.43139            Flybee Lake
Open Valley Waterhole Number Three                        Harney       43.0325 -119.4275             Flybee Lake
Ophir                                                     Curry       42.56333 -124.38167        28  Ophir
Ophir Beach                                               Curry          43.55 -124.39306            Ophir
Ophir Mine                                                Grant       44.85861 -118.32583            Mount Ireland
Ophir Mine                                                Grant       44.71139 -118.48417            Greenhorn
Ophir Mountain                                            Curry       42.65639 -124.13583      3966  Ophir Mountain
Ophir Post Office                                         Curry       42.56333 -124.38167            Ophir
Ophir Rest Area                                           Curry       42.53611 -124.39861        80  Ophir
Opie Dilldock Pass                                        Lane        44.19083 -121.79056            North Sister
Optimism Reservoir                                        Malheur     42.41333 -117.27556      5095  No Crossing Crossing
Ora Creek                                                 Clackamas   44.91111  -122.165             Bagby Hot Springs
Oral Hull Picnic Area                                     Clackamas       45.4 -122.21833       720  Bull Run
Orange Creek                                              Grant       44.25972 -119.26333            Big Weasel Springs
Orcal (historical)                                        Jackson       42.005 -122.64417      2830  Mount Ashland
Orchard Bar                                               Curry       42.49167 -124.30778        40  Signal Buttes
Orchard Creek                                             Linn        44.45694 -122.71111       600  Sweet Home
Orchard Creek                                             Linn        44.46444 -122.72778            Sweet Home
Orchard Dale (historical)                                 Washington  45.62083 -123.21667       435  Gales Creek
Orchard Heights Park                                      Polk         44.9575 -123.06028       170  Salem West
Orchard Point                                             Lane         44.1125 -123.27639       380  Veneta
Orchard Point Recreation Area                             Lane         44.1125 -123.27611            Veneta
Orchard Ridge Ditch                                       Wasco       45.39028 -121.28889            Wolf Run
Orchard View                                              Yamhill     45.24056   -123.27        450  Muddy Valley
Orchid Camp                                               Wasco       45.57583 -121.22222       480  The Dalles South
Ord Post Office (historical)                              Lane        43.94833 -123.79722            Baldy Mountain
Ordell Ditch                                              Union       45.38472 -118.03306            Summerville
Ordnance                                                  Umatilla    45.80417 -119.41556       581  Ordnance
Ordnance Post Office (historical)                         Umatilla    45.80417 -119.41556            Ordnance
Ore Creek                                                 Lane        44.23389 -122.27694            Blue River
Oreana Creek                                              Harney      42.09611 -118.48833            Windy Point
Oreana Reservoir                                          Harney      42.16889 -118.91083      5270  Robbers Roost
Oreana Waterhole                                          Harney       42.7375 -119.32222      4670  Murphy Waterholes NE
Oregon Agricultural Experiment Station                    Wasco       45.62139   -121.01        600  Petersburg
Oregon Agricultural Experimental Station                  Harney      43.51917 -119.02028            Burns
Oregon Bar                                                Josephine   42.13056 -123.4625       1880  Kerby Peak
Oregon Belle Creek                                        Jackson      42.2975 -123.07583            Mount Isabelle
Oregon Belle Mine                                         Jackson     42.29111 -123.10194            Mount Isabelle
Oregon Bonanza Mine                                       Josephine   42.28028 -123.28639            Murphy
Oregon Butte                                              Malheur     42.00722 -117.35028      6445  Oregon Butte
Oregon Butte Spring                                       Malheur     42.01722 -117.33611            Oregon Butte
Oregon Campground                                         Baker       44.54694 -118.34083            Pogue Point
Oregon Canyon                                             Malheur     42.22861  -117.975       5250  Oregon Canyon Ranch
Oregon Canyon Creek                                       Malheur     42.01583 -117.77528            Boghole Spring
Oregon Canyon Mountains                                   Malheur     42.16667 -117.95833      7400  Oregon Canyon Ranch
Oregon Canyon Ranch                                       Malheur     42.23167 -117.92833      5020  Oregon Canyon Ranch
Oregon Canyon Reservoir                                   Malheur     42.30639 -117.96861      5075  Blue Mountain Basin
Oregon Canyon Reservoir Number Two                        Malheur      42.3075 -117.97944      5250  Blue Mountain Basin
Oregon Cascades Recreation Area                           Douglas     43.24972 -122.12528      5400  Diamond Lake
Oregon Caves National Monument                            Josephine   42.09583 -123.40472            Oregon Caves
Oregon Caves Post Office (historical)                     Josephine   42.09833 -123.41194            Oregon Caves
Oregon Caves Trail                                        Josephine   42.12583 -123.38139            Kerby Peak
Oregon Chief Mine                                         Baker       44.42389 -117.54222            Mormon Basin
Oregon Chief Mine                                         Baker       44.85028 -118.28444            Mount Ireland
Oregon City                                               Clackamas    45.3575 -122.60556       350  Oregon City
Oregon City Airpark                                       Clackamas   45.27778 -122.59583       370  Oregon City
Oregon City Golf Club                                     Clackamas   45.31528 -122.54722            Oregon City
Oregon City High School                                   Clackamas   45.35694  -122.595        250  Oregon City
Oregon City Hospital                                      Clackamas   45.36333 -122.59917        45  Oregon City
Oregon City Post Office                                   Clackamas   45.36222 -122.59833        25  Oregon City
Oregon City Water Patrol Station                          Clackamas   45.19861  -122.225             Bedford Point
Oregon Coast Log Pond                                     Curry       42.07944 -124.31056       226  Brookings
Oregon Correctional Institution                           Marion      44.89778 -122.94778            Salem East
Oregon Desert                                             Klamath     42.74611 -122.18944            Devils Peak
Oregon Dunes National Recreation Area                     Coos            43.7    -124.2             Winchester Bay
Oregon Dunes National Recreation Area Headquarters        Douglas     43.70389 -124.10472        20  Reedsport
Oregon Dunes Overlook                                     Douglas     43.83611 -124.15139        40  Tahkenitch Creek
Oregon End Dam                                            Harney         42.05    -118.8             Oregon End Table
Oregon End Ranch                                          Harney      42.04278 -118.80111      4520  Oregon End Table
Oregon End Reservoir                                      Harney         42.05    -118.8             Oregon End Table
Oregon End Table                                          Harney      42.04778 -118.81917      5680  Oregon End Table
Oregon End Well                                           Harney      42.00667 -118.81111      4415  Oregon End Table
Oregon Episcopal School                                   Washington  45.47444 -122.75417       280  Beaverton
Oregon Fibre Products Dam Number One                      Umatilla    43.50333 -118.83667            Ninemile Slough
Oregon Gulch                                              Jackson     42.05722 -122.35806            Parker Mountain
Oregon Gulch                                              Grant       44.86944 -118.58583            Olive Lake
Oregon Gulch Camp                                         Grant       44.87389 -118.61583            Olive Lake
Oregon Gulch Reservoir Number One                         Jackson     42.05972 -122.37361      3400  Parker Mountain
Oregon Health Sciences University                         Multnomah   45.50083 -122.68417            Portland
Oregon Hill                                               Malheur     42.28028 -117.12306      5365  Beaver Charlie Breaks
Oregon Hill Reservoir                                     Malheur     42.28083 -117.11806      5180  Beaver Charlie Breaks
Oregon Institute of Marine Biology                        Coos          43.345 -124.32917            Charleston
Oregon Institute of Technology                            Klamath     42.25694 -121.78472      4340  Wocus
Oregon Island                                             Baker       44.85694 -116.88889      1820  Brownlee Dam
Oregon Island National Wildlife Refuge Oregon Islands WildLane        44.18333 -124.12083            Heceta Head
Oregon Islands National Wildlife Refuge                   Coos        43.11389 -124.44444            Bandon
Oregon King Mine                                          Jefferson     44.755 -120.74028            Donnybrook
Oregon Lake                                               Malheur     42.31222 -117.0275             Beaver Charlie Breaks
Oregon Lake Creek                                         Malheur     42.34583 -117.05528      4180  Beaver Charlie Breaks
Oregon Lake Creek Reservoir                               Malheur     42.33361 -117.06861      5150  Beaver Charlie Breaks
Oregon Lake Reservoir                                     Malheur     42.29444 -117.02889      5250  Beaver Charlie Breaks
Oregon Mine                                               Grant       44.29111 -119.29389      5100  Big Weasel Springs
Oregon Mine Camp                                          Grant         44.275 -119.29556      4360  Big Weasel Springs
Oregon Mine Creek                                         Grant       44.27639 -119.29833            Big Weasel Springs
Oregon Mine Recreation Site                               Grant       44.27444 -119.29556      4464  Big Weasel Springs
Oregon Mountain                                           Josephine   42.00167 -123.79694      3508  Buckskin Peak
Oregon Sky Ranch                                          Umatilla    45.87917 -118.40417      1357  Milton-Freewater
Oregon Skyline Trail                                      Clackamas   43.80278 -121.96222            Irish Mountain
Oregon Slope                                              Malheur     44.15556 -116.94306      2190  Weiser South
Oregon Slope                                              Malheur     44.14694 -116.97111            Weiser South
Oregon Slope Community Hall                               Malheur     44.15444 -116.93639            Weiser South
Oregon Spring                                             Lake        42.51583  -120.025       5900  Cooper Draw
Oregon State Capitol                                      Marion      44.93889 -123.02889            Salem West
Oregon State Fairgrounds                                  Marion      44.95917 -123.00806            Salem West
Oregon State Fish Hatchery                                Lincoln     44.71944 -123.70944            Nortons
Oregon State Fish Hatchery                                Marion      45.17083 -122.98889       170  Saint Paul
Oregon State Forestry District Headquarters               Crook       44.30444 -120.80611      2920  Prineville
Oregon State Forestry Headquarters                        Clatsop     46.15222 -123.79306        25  Astoria
Oregon State Game Commission Regional Headquarters        Benton      44.66889 -123.21944       310  Lewisburg
Oregon State Mental Hospital                              Marion      44.93889 -123.00139       200  Salem West
Oregon State Penitentiary                                 Marion      44.93306 -123.00194       183  Salem West
Oregon State Penitentiary Annex                           Marion       44.8775 -122.9725             Salem East
Oregon State School for the Deaf                          Marion        44.965 -123.01861       150  Salem West
Oregon State University                                   Benton       44.5675 -123.27694            Corvallis
Oregon State University Agricultural Experiment Station   Linn        44.54556 -122.98333       305  Lebanon
Oregon State University Agricultural Experiment Station   Umatilla    45.71722 -118.62639      1495  Mission
Oregon State University Agriculture Experiment StatiON    Umatilla    45.81639 -119.28139            Hermiston
Oregon State University Experimental Farm                 Linn        44.56778 -123.24389            Riverside
Oregon State University Experimental Station              Clackamas   45.28083 -122.7475             Canby
Oregon State University Marine Science Center             Lincoln     44.61944 -124.04444            Newport South
Oregon State University Test Field Laborator              Benton      44.63306 -123.19222            Lewisburg
Oregon State Womens Penetentiary                          Marion      44.93056 -123.00194       190  Salem West
Oregon Technical Institute                                Klamath      42.2625 -121.7425             Whiteline Reservoir
Oregon Trail                                              Baker       45.62778 -120.03639            Horn Butte
Oregon Trail Historical Monument                          Baker       44.81083 -117.74278            Virtue Flat
Oregon Trail Monument                                     Baker       44.80528 -117.84889      3397  Baker City
Oregon Trunk Junction                                     Wasco         45.645 -120.98444      2250  Wishram
Oregon Yacht Club                                         Multnomah   45.47444 -122.66083            Lake Oswego
Oregon, State of                                          Crook       44.00028 -120.50028            Conant Basin
Oreida Spring                                             Malheur     43.29722 -117.02722            Rockville
Orejana Basin Waterhole                                   Harney      42.92917 -119.48194      5240  Balls Lake
Orejana Canyon                                            Harney      42.81333 -119.51194            Steamboat Point
Orejana Flat                                              Harney      43.01028 -118.37389            Lambing Canyon
Orejana Rim                                               Harney      42.85417 -119.49472            Orejana Canyon
Orejana Waterhole                                         Harney      42.93611 -119.46806      5200  Balls Lake
Oremite Mine                                              Deschutes   44.35611 -121.29333            Cline Falls
Orenco                                                    Washington  45.52778 -122.91083       200  Hillsboro
Orenco Post Office (historical)                           Washington  45.52778 -122.91083            Hillsboro
Orenco Woods Golf Course                                  Washington   45.5275 -122.90361            Hillsboro
Oreoil (historical)                                       Klamath     42.23472 -121.50278      4127  Dairy
Oretech Post Office                                       Klamath      42.2625 -121.7425       4350  Whiteline Reservoir
Oretown                                                   Tillamook   45.15389 -123.95417        48  Nestucca Bay
Oretown Cemetery                                          Tillamook   45.15361 -123.9475        400  Nestucca Bay
Oretown Post Office (historical)                          Tillamook   45.15389 -123.95417            Nestucca Bay
Orford Reef                                               Curry       42.78528 -124.61361            Cape Blanco
Orford Reef                                               Curry       42.79167 -124.61417            Cape Blanco
Oriana Corrals                                            Klamath     42.22778 -120.99806            Barnes Valley
Oriana Creek                                              Harney      43.02361 -118.33611      5113  Lambing Canyon
Oriana Dam                                                Harney      42.10333 -118.38667      5920  Windy Point
Oriana Reservoir                                          Harney      42.10333 -118.38667            Windy Point
Oriano Spring                                             Malheur     43.39056 -117.47778            Quartz Mountain Basin
Orient                                                    Multnomah    45.4675 -122.35139       550  Sandy
Orient Post Office (historical)                           Multnomah    45.4675 -122.35139            Sandy
Oriental Basin                                            Umatilla    45.01278 -118.71639            Pearson Ridge
Oriental Creek                                            Grant       44.97583 -118.72722            Kelsay Butte
Oriental Creek Campground                                 Grant       44.97417 -118.72639      3220  Kelsay Butte
Oriole Mine                                               Josephine   42.59139 -123.60833            Galice
Orion Mine                                                Baker       44.37778 -118.27972            Rail Gulch
Ork Reef                                                  Douglas     43.68417 -124.18194            Winchester Bay
Orleans                                                   Linn        44.57028 -123.18944       230  Riverside
Orleans Cemetery                                          Linn        44.56944 -123.19028       230  Riverside
Orman Spring                                              Baker       44.67611 -117.47694      3400  Lawrence Creek
Ornoname 10 Dam                                           Marion        44.815 -123.03167            Sidney
Ornoname 11 Dam                                           Douglas        43.09 -123.41667       530  Winston
Ornoname 12 Dam                                           Douglas     43.16333   -123.37        480  Roseburg East
Ornoname 13 Dam                                           Washington  45.56833  -123.095             Forest Grove
Ornoname 14 Dam                                           Benton        44.565 -123.31333            Corvallis
Ornoname 15 Dam                                           Douglas     43.37833  -123.325             Sutherlin
Ornoname 16 Dam                                           Washington  45.42833 -123.01833            Laurelwood
Ornoname 17 Dam                                           Lane        43.73833 -122.44333            Oakridge
Ornoname 18 Dam                                           Lane          44.055 -122.96833            Springfield
Ornoname 2 Dam                                            Lake           42.26  -120.855       5380  Quartz Valley
Ornoname 21 Dam                                           Polk          44.985 -123.07167            Salem West
Ornoname 22 Dam                                           Washington    45.715 -123.08333            Meacham Corner
Ornoname 24 Dam                                           Washington  45.56333 -122.96833            Hillsboro
Ornoname 24 Reservoir                                     Washington  45.56333 -122.96833            Hillsboro
Ornoname 3 Dam                                            Lake        42.48333 -119.46167      5000  Beatys Butte NW
Ornoname 4 Dam                                            Lake        42.12333 -119.63833      5980  Blizzard Gap
Ornoname 5 Dam                                            Linn        44.59667 -122.86833       320  Onehorse Slough
Ornoname 7 Dam                                            Linn        44.77167 -122.60833            Lyons
Ornoname 8 Dam                                            Douglas     43.18333 -123.36667       480  Roseburg East
Ornoname 9 Dam                                            Polk          45.055 -123.61667       340  Grand Ronde
Oro Grande Mine                                           Josephine   42.66778 -123.29083      3100  Golden
Orodell (historical)                                      Union       45.34306 -118.1125       2820  La Grande
Orodell Post Office (historical)                          Union       45.34306 -118.1125       2820  La Grande
Orofino Gulch                                             Grant       44.74944 -118.46972            Greenhorn
Orofino Gulch                                             Josephine   42.55861 -123.26361            Sexton Mountain
Orofino Mine                                              Josephine      42.55   -123.27             Sexton Mountain
Orofino Mine                                              Grant       44.74778 -118.47389            Greenhorn
Oron Thompson Dam                                         Harney        43.315   -118.55       4360  New Princeton
Oron Thompson Reservoir                                   Harney        43.315   -118.55             New Princeton
Oroville Post Office (historical)                         Harney       42.1925 -118.61861      4156  Tumtum Lake
Orphan Butte                                              Deschutes   43.78861 -121.12944      5793  Fuzztail Butte
Orphan Creek                                              Klamath       43.575 -121.97611            Odell Lake
Orr Creek                                                 Marion      45.01528 -122.69583       420  Scotts Mills
Orr Point                                                 Crook       43.99167 -120.04167      4600  Sand Hollow
Orris Pond                                                Klamath     42.46278 -122.26444            Mount McLoughlin
Orrs Corner                                               Polk        44.91028 -123.23389       226  Rickreall
Orseco Post Office (historical)                           Lane        43.58194 -122.63194      4400  Fairview Peak
Orseco Post Office (historical)                           Lane        43.58194 -122.63194      4400  Fairview Peak
Orson Stearns School                                      Klamath     42.19333 -121.74083      4100  Altamont
Orth (historical)                                         Lane        44.02639 -123.46111       550  Noti
Ortley                                                    Wasco       45.65611 -121.28694      1880  Lyle
Ortley Post Office (historical)                           Wasco       45.65611 -121.28694            Lyle
Orton Bridge                                              Lincoln      44.7425 -123.79139            Eddyville
Orville                                                   Marion      44.85389 -123.14639       200  Monmouth
Orville (historical)                                      Clackamas   45.13667 -122.73222       180  Yoder
Orville Post Office (historical)                          Clackamas   45.13667 -122.74778       175  Yoder
Orwood Spur (historical)                                  Multnomah   45.58722 -122.77139        45  Linnton
Osage Park                                                Linn        44.40028 -122.74167       550  Sweet Home
Osborn Creek                                              Multnomah   45.54028 -122.44583        90  Camas
Osborn Creek                                              Lane        44.05833 -122.78833            Walterville
Osborn Pond                                               Polk        45.02361 -123.46667       620  Sheridan
Osborne Canyon                                            Jefferson     44.425 -121.22694            Opal City
Osborne Creek                                             Jackson      42.4375 -122.64722      1575  Brownsboro
Osborne Creek Dam                                         Jackson       42.415 -122.65333            Brownsboro
Osborne Reservoir                                         Jackson       42.415 -122.65333            Brownsboro
Osborne Spring                                            Jefferson   44.48806 -121.16472            Opal City
Osburn Dam                                                Multnomah   45.48167 -122.24833            Bull Run
Osburn Field                                              Multnomah   45.48611 -122.23333       960  Bull Run
Osburn Reservoir                                          Multnomah   45.48167 -122.24833            Bull Run
Oscar Canyon                                              Crook       44.18611 -120.16667      3800  Committee Creek
Oscar Creek                                               Clackamas   45.15917 -122.24306      1660  Bedford Point
Oscar Creek                                               Josephine   42.33278 -123.28833            Murphy
Oscar Dam Number 4429                                     Harney      42.89833 -119.09333            Keg Springs Valley East
Oscar Reservoir Number 4429                               Harney      42.89833 -119.09333            Keg Springs Valley East
Osgood Creek                                              Clatsop     46.00528   -123.72             Green Mountain
Oshkosh Creek                                             Lane        44.18861 -122.73583            Mount Nebo
Oshkosh Mountain                                          Lane        44.21944 -122.71944      2939  Mount Nebo
Osier Creek                                               Jackson     42.06806 -123.22306            Carberry Creek
Osprey Bay                                                Lane        44.02306 -123.02111       460  Eugene East
Osprey Point                                              Deschutes   43.78167 -121.83806      4500  Crane Prairie Reservoir
Ostenbery Bar                                             Curry       42.06806 -124.21944        32  Mount Emily
Oswald West State Park                                    Tillamook      45.77 -123.95861            Arch Cape
Osweg Creek                                               Clatsop     45.85389 -123.54861            Elsie
Oswego Canal                                              Clackamas   45.39389 -122.71833            Lake Oswego
Oswego Creek                                              Clackamas   45.40972 -122.6575             Lake Oswego
Oswego Park                                               Clackamas   45.41167 -122.66111            Lake Oswego
Oswego Rock                                               Clackamas   45.41167 -122.65472            Lake Oswego
Otey Cemetery                                             Douglas        43.34 -123.35889       675  Winchester
Othello (historical)                                      Lane        44.27917 -123.20972       294  Harrisburg
Othello Post Office (historical)                          Lane        44.27917 -123.20972       294  Harrisburg
Otis                                                      Lincoln     45.02444 -123.94528        33  Neskowin
Otis Creek                                                Harney      43.78972 -118.33639            Drinkwater Pass
Otis Junction                                             Lincoln     45.01944 -123.94722        28  Neskowin
Otis Mountain                                             Harney       43.9625  -118.415       6077  Otis Mountain
Otis Post Office                                          Lincoln     45.02444 -123.94528            Neskowin
Otis School                                               Lincoln       45.025 -123.94583        33  Neskowin
Otis Spring                                               Union       45.16111 -118.48361            Marley Creek
Otis Valley                                               Harney      43.84167 -118.32083      3550  Drinkwater Pass
Otley Ranch                                               Harney      43.39861 -118.80278      4100  Lawen
Ott Cow Camp                                              Grant       44.06194 -118.39694            Knox Mountain
Ottawa Landing (historical)                               Clackamas   45.30194 -122.72139        60  Canby
Otter Creek                                               Coos        43.58056 -123.96222            Elk Peak
Otter Creek                                               Douglas     43.59833 -123.73917            Old Blue
Otter Creek                                               Curry        42.8125 -124.28278            Mount Butler
Otter Creek                                               Klamath     43.36722 -121.96444            Burn Butte
Otter Creek                                               Grant       44.97806 -118.75694            The Cockscomb
Otter Creek                                               Douglas     43.73583 -124.0425             Reedsport
Otter Crest                                               Lincoln     44.76139 -124.06361            Depoe Bay
Otter Crest Rest Area                                     Lincoln     44.75556 -124.06167       110  Depoe Bay
Otter Crest State Park                                    Lincoln     44.76056 -124.06528            Depoe Bay
Otter Lake                                                Lane        43.84972 -122.03556            Waldo Mountain
Otter Point                                               Curry       42.46278 -124.42611            Gold Beach
Otter Point Recreation Site and Picnic Area               Curry       42.46583 -124.42083        20  Gold Beach
Otter Point Wayside                                       Curry        42.4625 -124.42222        80  Gold Beach
Otter Rock                                                Lincoln     44.74722 -124.06028       132  Newport North
Otter Rock                                                Lincoln     44.73278 -124.07028            Newport North
Otter Rock Post Office                                    Lincoln     44.74722 -124.06028       132  Newport North
Otter Slough                                              Douglas     43.73611 -124.04306        20  Reedsport
Otter Spring                                              Jackson     42.74389 -122.29389            Imnaha Creek
Ottertail Lake                                            Hood River  45.58444 -121.77806            Wahtum Lake
Otto Boye Flat                                            Klamath     42.32806 -121.08167            Horsefly Mountain
Otto Peterson School                                      Columbia    45.75278 -122.87778        40  Chapman
Otwin Spring                                              Klamath     42.13333 -122.17556            Surveyor Mountain
Our Lady of Lourdes Catholic Cemetery                     Linn        44.71528 -122.66944       680  Jordan
Our Lady of Sorrows School                                Multnomah   45.47972 -122.60611            Gladstone
Our Lady of the Lake School                               Clackamas   45.41944 -122.67083       190  Lake Oswego
Outerkirk Ranch                                           Harney      42.16778 -118.58194      4130  Tumtum Lake
Outerkirk Ranch                                           Harney      42.21472 -118.61639      4104  Tumtum Lake
Outerson Mountain                                         Marion      44.72944 -121.94778      5220  Mount Bruno
Outfit Spur (historical)                                  Washington  45.75556 -123.20472       940  Vernonia
Outhouse Creek                                            Union       44.48889 -117.92778      2680  Devils Heel
Outlook                                                   Clackamas   45.38639 -122.52083       550  Gladstone
Outside Canal                                             Lake        42.67028 -120.42806            Coglan Buttes
Outside Waterhole                                         Lake        42.65472 -119.38389            Sixmile Draw
Oux-Kanee Overlook                                        Klamath     42.66833 -121.87306      4640  Soloman Butte
Ouxkanee Picnic Ground                                    Klamath     42.67361 -121.87222      4600  Soloman Butte
Ouxy (historical)                                         Klamath     42.39917 -121.82278      4151  Modoc Point
Ouxy Spring                                               Klamath     42.39917 -121.8225             Modoc Point
Oval Lake                                                 Hood River  45.33278 -121.49667            Flag Point
Over the Top School                                       Linn        44.46194 -122.64194            Sweet Home
Overall Flat                                              Lake        43.50222 -120.07389            Glass Buttes
Overhead Flat Spring                                      Baker       44.38278 -117.28611      2639  Lime
Overholt Creek                                            Grant       44.37222 -118.73639            Strawberry Mountain
Overholt Creek                                            Grant       44.34194 -118.94639            Canyon Mountain
Overholt Spring                                           Grant       44.28417 -119.02778            Fall Mountain
Overland                                                  Coos        43.24556 -124.22278       110  Coquille
Overland Mine                                             Coos        43.24944 -124.24222            Coquille
Overlook Loop Trail                                       Douglas     43.82417 -124.16417        40  Tahkenitch Creek
Overlook Park                                             Multnomah   45.54861 -122.68083            Portland
Overlook Triangle                                         Multnomah   45.55194 -122.68444            Portland
Overshoe Pass                                             Malheur     42.42444 -117.73528            Battle Creek Ranch
Overshoe Well                                             Malheur     42.43361 -117.78194      4605  Basque
Overshot Group Mine                                       Malheur        44.44 -117.6125             Mormon Basin
Overstreet                                                Malheur       43.775 -117.05278      2220  Owyhee
Overtime Reservoir                                        Malheur     42.38722   -117.23       4700  Drummond Basin
Overtime Spring                                           Umatilla    45.01611 -118.84833            Ukiah SE
Overturf Butte                                            Deschutes   44.05222 -121.33889      3909  Bend
Owen Butte                                                Lake        42.34972 -120.85472      6051  Quartz Valley
Owen Dam                                                  Jackson     42.44667 -122.66167            Brownsboro
Owen Hill                                                 Umatilla    45.68167 -118.76917            Pendleton
Owen Park                                                 Lane        44.06333    -123.1             Eugene East
Owen Pitcher Ranch                                        Lake        43.25861 -120.89861      4314  Schaub Lake
Owen Reservoir                                            Jackson     42.44667 -122.66167            Brownsboro
Owen Spring                                               Grant       43.96278 -118.98667            Trout Creek
Owenby Hill                                               Union       45.58472 -117.79583      3600  Cricket Flat
Owens Basin                                               Gilliam     45.39472 -120.50806            Harmony
Owens Butte                                               Umatilla    45.19167 -118.79167      4576  Owens Butte
Owens Creek                                               Umatilla    45.13194 -118.95972            Ukiah
Owens Creek                                               Lane        44.19361 -123.30444            Cheshire
Owens Ditch                                               Grant       44.05417  -118.975       4640  Silvies
Owens Post Office (historical)                            Tillamook   45.78278 -123.73806       440  Hamlet
Owens Ranch                                               Jackson     42.28278 -122.46056      4460  Robinson Butte
Owens Ranch                                               Harney      42.11417 -118.59167      4220  Colony Ranch
Owens Reservoir                                           Jackson     42.44583   -122.66       1580  Brownsboro
Owens Spring                                              Jackson     42.27639 -122.41667      4560  Robinson Butte
Owings Creek                                              Umatilla    45.39972 -118.92917            Nye
Owl Cabin Way                                             Lane        43.73167 -122.28639            McCredie Springs
Owl Canyon                                                Wasco       45.03056  -120.555             Bath Canyon
Owl Creek                                                 Crook          44.15 -120.68417            Eagle Rock
Owl Creek                                                 Linn        44.33389 -122.36194            Tidbits Mountain
Owl Creek                                                 Linn        44.57333 -123.21722            Riverside
Owl Creek                                                 Lane        44.16111 -122.15944            McKenzie Bridge
Owl Creek                                                 Linn        44.26389 -122.87556            Union Point
Owl Creek                                                 Josephine   42.39306 -123.30833      1200  Grants Pass
Owl Creek                                                 Columbia    46.08611 -122.91944        10  Rainier
Owl Creek                                                 Lane         44.2625 -123.38889       350  Glenbrook
Owl Creek                                                 Wheeler     44.35528 -119.70056            Wolf Mountain
Owl Creek                                                 Wallowa     45.25167 -117.00556            Kinney Lake
Owl Creek Meadow                                          Wheeler     44.35028 -119.72417            Wolf Mountain
Owl Creek Trail                                           Wheeler     44.34444 -119.72722            Wolf Mountain
Owl Gulch                                                 Jackson     42.15417 -122.88389      2430  Sterling Creek
Owl Hollow                                                Jackson     42.39028 -123.20139      2600  Rogue River
Owl Hollow                                                Wasco       45.34722 -121.35278            Friend
Owl Hollow Mine                                           Jackson     42.39083    -123.2             Rogue River
Owl Mine                                                  Grant       44.71611 -118.47806            Greenhorn
Owl Reservoir                                             Crook       44.18472 -120.02889      3830  Rabbit Valley
Owl Ridge                                                 Linn        44.29944 -122.35056            Tidbits Mountain
Owl Spring                                                Jefferson   44.81806 -121.64528            Boulder Lake
Owosso Bike Bridge                                        Lane         44.0925 -123.11472       385  Eugene East
Owsley Canyon                                             Union       45.35278 -118.08694            La Grande
Owsley Creek                                              Umatilla    45.47861 -118.26278            Huron
Owsley Hogback                                            Umatilla    45.44778 -118.26444      3863  Huron
Owyhee                                                    Malheur       43.795 -117.05417      2199  Owyhee
Owyhee Bench                                              Malheur     43.80278 -117.1375       2300  Mitchell Butte
Owyhee Breaks                                             Malheur     43.31194 -117.50722      3985  Big Mud Flat
Owyhee Butte                                              Malheur     42.95222 -117.63861      4233  Owyhee Butte
Owyhee Butte Reservoir                                    Malheur     42.98944 -117.63667            Owyhee Butte
Owyhee Butte Well                                         Malheur       42.975 -117.61972      3917  Arock
Owyhee Canal                                              Malheur     44.01778  -117.205             Henry Gulch
Owyhee Canyon                                             Malheur     43.73889 -117.17917      2240  Owyhee Dam
Owyhee Canyon                                             Malheur     43.20361 -117.62472            The Hole in the Ground
Owyhee Canyon Overlook                                    Malheur     42.69139 -117.26806      4650  Skull Creek
Owyhee Cemetery                                           Malheur     43.79583 -117.08472            Owyhee
Owyhee Dam                                                Malheur     43.64194 -117.24139            Owyhee Dam
Owyhee Dam Park                                           Malheur     43.65139 -117.24722      2560  Owyhee Dam
Owyhee Ditch                                              Malheur        43.79 -117.08194      2230  Owyhee
Owyhee Ferry Post Office (historical)                     Malheur     43.82306 -117.01861      2190  Owyhee
Owyhee Mountains                                          Malheur     43.37083 -117.05028            Rockville
Owyhee Post Office (historical)                           Malheur     42.52806 -117.04333      4850  Brewster Reservoir
Owyhee Post Office (historical)                           Malheur       43.795 -117.05417            Owyhee
Owyhee Rapids (historical)                                Gilliam     45.72361 -120.23194        80  Arlington
Owyhee Reseeding Reservoir                                Malheur     42.79361 -117.49028      3910  Dry Creek Rim
Owyhee Reservoir State Airport                            Malheur       43.425 -117.34444      2680  Pelican Point
Owyhee Ridge                                              Malheur        43.54 -117.24972      4948  Owyhee Ridge
Owyhee Rim Reservoir                                      Malheur     43.24556 -117.61528            The Hole in the Ground
Owyhee River                                              Malheur     43.81278 -117.02444            Owyhee
Owyhee Siphon                                             Malheur     43.73611 -117.17639      2260  Owyhee Dam
Owyhee Spring                                             Malheur     42.79111 -117.60528            Scott Reservoir
Owyhee Spring Reservoir                                   Malheur     42.79222 -117.60472            Scott Reservoir
Ox Bow Bend                                               Tillamook   45.46444 -123.86361            Tillamook
Ox Bow Salmon Hatchery                                    Hood River   45.6775 -121.86306       175  Carson
Ox Box Bend                                               Tillamook   45.46361 -123.86556        10  Tillamook
Ox Head Spring                                            Wheeler     44.85889 -120.09417            Service Creek
Oxbow                                                     Baker         44.975 -116.86194      1245  Oxbow
Oxbow (historical)                                        Baker       44.96583 -116.85139      1860  Oxbow
Oxbow Airstrip                                            Baker             45   -116.85       1806  Homestead
Oxbow Basin                                               Malheur     43.61611 -117.35722            The Elbow
Oxbow Burn                                                Douglas         43.8 -123.63333       600  Twin Sisters
Oxbow Butte                                               Grant       44.24722    -119.2       5520  Logdell
Oxbow County Park                                         Multnomah   45.49528 -122.28694            Sandy
Oxbow County Park                                         Multnomah   45.48333 -122.29722       650  Sandy
Oxbow Creek                                               Lane        43.86417 -123.52306            Gunter
Oxbow Dam                                                 Klamath       42.155 -120.90167            Barnes Valley
Oxbow Dam                                                 Baker       44.96528 -116.84444            Oxbow
Oxbow Post Office                                         Baker         44.975 -116.86194            Oxbow
Oxbow Ranch                                               Grant       44.41611   -118.69             Prairie City
Oxbow Ranch Dam                                           Grant       44.36167 -118.81333            Pine Creek Mountain
Oxbow Ranch Landing Strip                                 Grant       44.41667    -118.7       3820  Prairie City
Oxbow Reservoir                                           Malheur     43.64417 -117.33139            Grassy Mountain
Oxbow School                                              Baker       44.97472 -116.85917            Oxbow
Oxbow Spring                                              Malheur     43.62583 -117.34306            Grassy Mountain
Oxbow Spring                                              Grant        44.2425 -119.18528            Logdell
Oxbow, The                                                Baker       44.97389 -116.84028            Oxbow
Oxhead Ridge                                              Wheeler     45.01028 -119.99806      4848  Lonerock
Oxley Slough                                              Lane        44.01778 -123.00556            Eugene East
Oxman                                                     Baker       44.63194 -117.52083            Oxman
Oxstable Creek                                            Lincoln      44.3975 -123.95583            Tidewater
Oxyoke Spring                                             Malheur     43.61806 -117.34389            The Elbow
Oysterville                                               Lincoln     44.57806 -124.00083        80  Newport South