Benton County Historical Museum
- In Philomath. Provides educational activities, museum services, and cultural resource management services in order to encourage understanding of the history and culture of this county.
- http://www.bentoncountymuseum.org/

The High Desert Museum
- Offers educational exhibits about the history, culture, arts, and wildlife surrounding the plateau of the High Desert and areas of the Pacific Northwest.
- http://www.highdesertmuseum.org/

Washington County Historical Museum
- Museum exhibits and an art gallery that share the cultural history of Washington County past and present.
- http://www.newashcohist.org/museum.asp

Museum of Natural History - University of Oregon
- Unfolding mysteries about the natural sciences and human cultures past and present. The Museum is the repository for all anthropological artifacts and specimens found on Oregon state lands.
- http://natural-history.uoregon.edu/

The Vista House
- Museum that celebrates history of Columbia River Gorge. Has a picture gallery, gift shop, and artifacts that were constructed by the original pioneers.
- http://www.vistahouse.com/

Portland Art Museum
- Founded in 1892, museum is the region's oldest and largest visual and media arts center, and one of Oregon's greatest cultural assets.
- http://www.pam.org

International Museum of Carousel Art
- At the crossroads of the Columbia River Gorge and Cascade Crest mountain range. America's artistic heritage and home to a large, comprehensive collection of carousel art.
- http://www.carouselmuseum.com

Discovery Center and Museum
- Features the natural and cultural history of the Columbia Gorge through two museums, a summer living history encampment, a theater, interpretive trails, and art demonstrations.
- http://www.gorgediscovery.org/

Coos County Museum
- Museum has exhibits and artifacts that tell the history of Coos County, OR.
- http://www.sova.org/coosmus.htm

Columbia River Maritime Museum
- Maritime heritage of the Pacific Northwest.
- http://crmm.org