| Name | Community | County |
|---|
| A. C. Gilbert's Discovery Village | Salem | Marion |
| A. R. Bowman Memorial Museum | Prineville | Crook |
| Agness-Illahe Museum | Agness | Curry |
| Albany Historic Carousel and Museum | Albany | Linn |
| Albany Regional Museum | Albany | Linn |
| Alsea Bay Historic Interpretive Center | Waldport | Lincoln |
| Anderson Homestead | The Dalles | Wasco |
| Antique Powerland Museums | Brooks | Marion |
| Applegate Pioneer Museum | Veneta | Lane |
| Applegate Trail Interpretive Center | Sunny Valley | Josephine |
| The Art Gym | Marylhurst | Clackamas |
| Asher Car Museum | Fossil | Wheeler |
| Ashland Historic Railroad Museum | Ashland | Jackson |
| Astoria Children's Museum | Astoria | Clatsop |
| Astoria Column | Astoria | Clatsop |
| Astoria Riverfront Trolley | Astoria | Clatsop |
| Baker Cabin | Carver | Clackamas |
| Baker Heritage Museum | Baker City | Baker |
| Baldwin Hotel Museum | Klamath Falls | Klamath |
| Bandon Historical Society Museum | Bandon | Coos |
| Barn Museum | Troutdale | Multnomah |
| Beekman House | Jacksonville | Jackson |
| Benton County Historical Society and Museum | Philomath | Benton |
| Bohemia Gold Mining Museum | Cottage Grove | Lane |
| Bonneville Dam Visitor Centers | Cascade Locks | Hood River |
| Brooks Depot Museum | Brooks | Marion |
| Brunk House | Salem/Rickreall at Brunks Corner | Polk |
| Burrows House | Newport | Lincoln |
| Bush Barn Art Center | Salem | Marion |
| Bush House Museum | Salem | Marion |
| Camp White Military Museum | White City | Jackson |
| Canby Depot Museum | Canby | Clackamas |
| Cannon Beach History Center & Museum | Cannon Beach | Clatsop |
| Canyon Life Museum | Mill City | Linn |
| Cape Blanco Lighthouse | Gold Beach | Curry |
| Cape Meares Light | Cape Meares | Tillamook |
| Caples House Museum | Columbia | Columbia |
| Cascade Locks Historical Museum | Cascade Locks | Hood River |
| The Gorge | Multiple | Located in a lock tender's house, exhibits include the Cascade Locks and Canal, an Oregon Pony locomotive, Columbia Gorge Native American history and regional history[13] |
| Chetco Valley Museum | Brookings | Curry |
| Children's Museum of Klamath Falls | Klamath Falls | Klamath |
| Children's Museum of Eastern Oregon | Pendleton | Umatilla |
| Chinese House Railroad Museum | Echo | Umatilla |
| Classic Aircraft Aviation Museum | Hillsboro | Washington |
| Clatskanie Castle | Clatskanie | Columbia |
| Clatskanie Historical Museum | Clatskanie | Columbia |
| Clatsop County Heritage Museum | Astoria | Clatsop |
| Collier Logging Museum | Chiloquin | Klamath |
| Columbia Gorge Discovery Center | The Dalles | Wasco |
| The Gorge | Multiple | Website; official interpretive center for the Columbia River Gorge National Scenic Area, encompasses Wasco County Historical Museum; local history, natural history, Lewis and Clark Expedition, Ice Age exhibit |
| Columbia River Maritime Museum | Astoria | Clatsop |
| Conger Street Clock Museum | Eugene | Lane |
| Coos Art Museum | Coos Bay | Coos |
| Coos County Fairgrounds Museum | Myrtle Point | Coos |
| Coos County Logging Museum | Myrtle Point | Coos |
| Coos History Museum | Coos Bay | Coos |
| Coquille River Light | Bandon | Coos |
| Coquille Valley Museum | Coquille | Coos |
| Cottage Grove Museum | Cottage Grove | Lane |
| Crater Lake National Park - Sinnott Memorial Observation Station | | Klamath |
| Crater Rock Museum | Central Point | Jackson |
| Creswell Historical Museum | Creswell | Lane |
| Crown Point Country Historical Society | Corbett | Multnomah |
| Crown Point Vista House | Troutdale | Multnomah |
| Curry Historical Society Museum | Gold Beach | Curry |
| Des Chutes Historical Museum | Bend | Deschutes |
| DeWitt Museum | Prairie City | Grant |
| Dolly Wares Doll Museum | Florence | Lane |
| Dorris Ranch | Springfield | Lane |
| Douglas County Museum | Roseburg | Douglas |
| Lee House Museum | Junction City | Lane |
| Dufur Historical Society Museum | Dufur | Wasco |
| The Gorge | History - local | website, history displays in a historic log cabin, school and museum building |
| Eagle Point Museum | Eagle Point | Jackson |
| East Linn Museum | Sweet Home | Linn |
| Eastern Oregon Fire Museum & Learning Center | La Grande | Union |
| Eastern Oregon Museum | Haines | Baker |
| Echo Historical Museum | Echo | Umatilla |
| Elgin Museum | Elgin | Union |
| End of the Oregon Trail Interpretive Center | Oregon City | Clackamas |
| Ermatinger House | Oregon City | Clackamas |
| Evergreen Aviation & Space Museum | McMinnville | Yamhill |
| E. W. Smith and Bill Edmondson Museum | Butte Falls | Jackson |
| Favell Museum | Klamath Falls | Klamath |
| FireHouse Gallery | Grants Pass | Josephine |
| Flavel House Museum | Astoria | Clatsop |
| Floed-Lane House | Roseburg | Douglas |
| Fort Clatsop National Memorial | Astoria | Clatsop |
| Fort Dalles Museum | The Dalles | Wasco |
| The Gorge | History - Local | Military, pioneer and Native American artifacts, Oregon Trail relics, early vehicles, household items, photographs; listed on the National Register of Historic Places |
| Fort Klamath Museum | Klamath Falls | Klamath |
| Fort Rock Valley Historical Homestead Museum | Fort Rock | Lake |
| Fort Stevens Historical Area | Warrenton | Clatsop |
| Fort Vancouver National Historic Site | Oregon City | Clackamas |
| Fossil Museum & Pine Creek Schoolhouse | Fossil | Wheeler |
| Four Rivers Cultural Center | Ontario | Malheur |
| Frazier Farmstead Museum | Milton-Freewater | Umatilla |
| Garibaldi Museum | Garibaldi | Tillamook |
| Gilliam County Historical Museum | Condon | Gilliam |
| Gold Hill Historical Society Museum | Gold Hill | Jackson |
| Gordon House | Silverton | Marion |
| Grant County Historical Museum | Canyon City | Grant |
| Grants Pass Museum of Art | Grants Pass | Josephine |
| Gresham History Museum | Gresham | Multnomah |
| Hallie Ford Museum of Art | Salem | Marion |
| Hanley Farm Museum | Central Point | Jackson |
| Hanthorn Cannery Museum | Astoria | Clatsop |
| Harlow House Museum | Troutdale | Multnomah |
| Harney County Historical Society Museum | Burns | Harney |
| Harrisburg Area Museum | Harrisburg | Linn |
| Hatfield Marine Science Visitor Center | Newport | Lincoln |
| Heceta Head Lighthouse | Florence | Lane |
| Helzer Art Gallery - Portland Community College | Hillsboro | Washington |
| Heritage Station Museum | Pendleton | Umatilla |
| Heslin House | Fairview | Multnomah |
| High Desert Museum | Bend | Deschutes |
| Historic Barlow House | Barlow | Clackamas |
| Historic Deepwood Estate | Salem | Marion |
| Hood River County History Museum | Hood River | Hood River |
| Hoover-Minthorn House Museum | Newberg | Yamhill |
| Hutson Museum | Parkdale | Hood River |
| I. O. N. Heritage Museum | Jordan Valley | Malheur |
| Independence Heritage Museum | Independence | Polk |
| International Museum of Carousel Art | Hood River | Hood River |
| The Gorge | Commodity - Carousel | The museum calls its holdings "world's largest and most comprehensive collection of antique carousel art"; as of May 2008, temporarily closed as museum relocates |
| Jensen Arctic Museum | Monmouth | Polk |
| Jesse H. Settlemier House | Woodburn | Marion |
| John Day Fossil Beds National Monument | Dayville | Grant |
| John Tigard House | Tigard | Washington |
| Jordan Schnitzer Museum of Art | Eugene | Lane |
| Kam Wah Chung & Co. Museum | John Day | Grant |
| Kathrin Cawein Gallery of Art | Forest Grove | Washington |
| Kerbyville Museum | Kerby | Josephine |
| Kid Time! | Medford | Jackson |
| Klamath County Museum | Klamath Falls | Klamath |
| Lake Creek Historical Society | Lake Creek | Jackson |
| Lake County Museum | Lakeview | Lake |
| Lane County Historical Museum | Eugene | Lane |
| Latimer Quilt and Textile Center | Tillamook | Tillamook |
| Linn County Historical Museum | Brownsville | Linn |
| Little Log Church Museum | Yachats | Lincoln |
| Manuel Museum | Hot Lake | Union |
| Marshfield Sun Printing Museum | Coos Bay | Coos |
| Maude Kerns Art Center | Eugene | Lane |
| Milwaukie Museum | Milwaukie | Clackamas |
| Molalla Museum Complex | Molalla | Clackamas |
| Monteith House | Albany | Linn |
| Morrow County Agriculture Museum | Heppner | Morrow |
| Morrow County Museum | Heppner | Morrow |
| Mount Angel Abbey Museum | Mount Angel | Marion |
| Moyer House | Brownsville | Linn |
| Mt. Hood Cultural Center & Museum | Government Camp | Clackamas |
| The Gorge | History - Local | Website; History of Mt. Hood area, encompassing Clackamas, Hood River, Multnomah and Wasco counties, also art and natural history |
| Museum At Warm Springs | Warm Springs | Jefferson |
| Museum of the Oregon Territory | Oregon City | Clackamas |
| National Historic Oregon Trail Interpretive Center | Baker City | Baker |
| Newell House Museum | St. Paul | Marion |
| Newport Visual Arts Center | Newport | Lincoln |
| North Lincoln County Historical Museum | Lincoln City | Lincoln |
| Oakland Museum | Oakland | Douglas |
| Oakridge Museum | Oakridge | Lane |
| Old Aurora Colony | Aurora | Marion |
| Old St. Peter's Landmark | The Dalles | Wasco |
| The Gorge | Historic building - Church | Former Roman Catholic 1898 Gothic Revival church with Italian Carrara marble altars; Povey Brothers stained glass windows; six-foot rooster weather vane on a 176-foot (54 m) spire |
| Oregon Air and Space Museum | Eugene | Lane |
| Oregon Coast Historical Railway | Coos Bay | Coos |
| Oregon Electric Railway Museum | Brooks | Marion |
| Oregon Film Museum | Astoria | Clatsop |
| Oregon Fire Service Museum | Brooks | Marion |
| Oregon Military Museum | Clackamas | Clackamas |
| Oregon Paleo Lands Institute Center | Fossil | Wheeler |
| Oregon State Capitol | Salem | Marion |
| Oregon State Hospital Museum of Mental Health | Salem | Marion |
| Oregon Trail Agricultural Museum | Nyssa | Malheur |
| Original Wasco County Courthouse | The Dalles | Wasco |
| The Gorge | History | 1859 courthouse with sheriff's office and three jail cells |
| Oswego Heritage Center | Lake Oswego | Clackamas |
| Pacific Maritime and Heritage Center | Newport | Lincoln |
| Pacific Northwest Truck Museum | Brooks | Marion |
| Pacific University Museum | Forest Grove | Washington |
| Patrick Hughes House | Sixes | Curry |
| Pendleton Round-Up and Happy Canyon Hall of Fame | Pendleton | Umatilla |
| Petersen Rock Garden & Museum | Redmond | Deschutes |
| Philip Foster Farm | Eagle Creek | Clackamas |
| Phoenix Historical Museum | Phoenix | Jackson |
| Pioneer Mothers Memorial Cabin Museum | St. Paul | Marion |
| Pioneer-Indian Museum | Canyonville | Douglas |
| Pitney House Museum | Junction City | Lane |
| Polk County Museum | Rickreall | Polk |
| Port Orford Lifeboat Station Museum | Port Orford | Curry |
| Prewitt-Allen Archaeological Museum | Salem | Marion |
| Qwest Pioneer Telephone Museum | Eugene | Lane |
| Rail Depot Museum | Troutdale | Multnomah |
| Railroad Park | Medford | Jackson |
| Rice Northwest Museum of Rocks and Minerals | Hillsboro | Washington |
| Ripley's Believe It Or Not | Newport | Lincoln |
| Rinehart Stone House Museum | Vale | Malheur |
| Rogue River Museum | Gold Beach | Curry |
| Rogue River Ranch | | Curry |
| Rorick House Museum | The Dalles | Wasco |
| The Gorge | Historic house | 1850 period house operated by the Wasco County Historical Society |
| Santiam Historical Society Museum | Stayton | Marion |
| Sandy Historical Museum | Sandy | Clackamas |
| Schmidt House Museum | Grants Pass | Josephine |
| Schminck Memorial Museum | Lakeview | Lake |
| Schneider Museum of Art | Ashland | Jackson |
| Science Factory Children's Museum & Planetarium | Eugene | Lane |
| ScienceWorks | Ashland | Jackson |
| Scio Historical Depot Museum | Scio | Linn |
| Seaside Historical Society Museum | Seaside | Clatsop |
| Shelton-McMurphey-Johnson House | Eugene | Lane |
| Sherman County Historical Museum | Moro | Sherman |
| Sherwood Heritage Center | Sherwood | Washington |
| Shedd Museum | Shedd | Linn |
| Silverton Country Museum | Silverton | Marion |
| Siuslaw Pioneer Museum | Florence | Lane |
| Spray Pioneer Museum | Spray | Wheeler |
| Springfield Museum | Springfield | Lane |
| Stevens-Crawford Heritage House | Oregon City | Clackamas |
| Sumpter Museum and Public Library | Sumpter | Baker |
| Sumpter Valley Gold Dredge | Sumpter | Baker |
| Talent Historical Society Museum | Talent | Jackson |
| Tamastslikt Cultural Institute | Pendleton | Umatilla |
| Think Link Discovery Center | La Grande | Union |
| Thompson's Mills State Heritage Site | Shedd | Linn |
| Tillamook County Pioneer Museum | Tillamook | Tillamook |
| Tillamook Air Museum | Tillamook | Tillamook |
| Toledo History Center | Toledo | Lincoln |
| Train Mountain Railroad | Chiloquin | Klamath |
| Traveling Children's Heritage Museum | Greenleaf | Lane |
| Tualatin Heritage Center | Tualatin | Clackamas |
| Umatilla Museum and Historical Foundation | Umatilla | Umatilla |
| Umpqua Discovery Center | Reedsport | Douglas |
| Umpqua River Lighthouse and Coastal History Museum | Winchester Bay | Douglas |
| Union County Museum | Union | Union |
| University of Oregon Museum of Natural and Cultural History | Eugene | Lane |
| Upper Rogue Historical Society Museum | Trail | Jackson |
| Uppertown Firefighter's Museum | Astoria | Clatsop |
| U.S. Cavalry and American Indian Museum | Blue River | Lane |
| Vernonia Pioneer Museum | Vernonia | Columbia |
| Waldport Heritage Museum | Waldport | Lincoln |
| Wallowa Band Nez Perce Trail Interpretive Center | Wallowa | Wallowa |
| Wallowa County Museum | Joseph | Wallowa |
| Washington County Museum | Hillsboro | Washington |
| Watts House Pioneer Museum | Scappoose | Columbia |
| Western Antique Aeroplane & Automobile Museum | Hood River | Hood River |
| Willamette Heritage Center | Salem | Marion |
| Willamina Museum of Local History | Willamina | Yamhill |
| William L. Holmes House at Rose Farm | Oregon City | Clackamas |
| Wiseman Gallery | Grants Pass | Josephine |
| Woodburn Historical Museum | Woodburn | Marion |
| Woodville Museum | Rogue River | Jackson |
| Yamhill Valley Heritage Center | McMinnville | Yamhill |
| Yamhill County Historical Society Museum | Lafayette | Yamhill |
| Yaquina Bay Light | Newport | Lincoln |
| Yaquina Head Interpretive Center | Newport | Lincoln |
| Yaquina Pacific Railroad Historical Society | Toledo | Lincoln |
| Yaquina River Museum of Art | Toledo | Lincoln |
| Zimmerman House | Gresham | Multnomah |
