Classified for credit

Whatcom Museum's contemporary art wing in Bellingham WA — permanent and rotating collections support visual art history and criticism.

Historic lilac garden developed by horticulturalist Hulda Klager — covers plant hybridization, horticulture history, and botanical science.

Columbia River state park with basalt rock formations — Pacific Northwest geology, volcanic rock identification, and river ecology.

Interpretive living Northwest native plant trail at Woodland Park Zoo — covers Pacific Northwest plant ecology, ethnobotany, and native habitat.

Spokane city park with formal gardens, conservatory, and duck pond — covers horticulture, botany, and Pacific Northwest native plants.

Washington state park on the Columbia River with dramatic basalt cliffs — supports Columbia River geology, native riparian habitats, and Pacific Northwest geography.

Full-scale WWI memorial replica of Stonehenge — honors fallen soldiers and connects ancient monument history to 20th-century commemoration.

Federal wildlife refuge along the Columbia River — covers migratory bird ecology, riparian habitats, and wetland conservation biology.

Whidbey Island rhododendron garden and woodland preserve — supports botany, plant taxonomy, and Pacific Northwest plant ecology.

Wetland environmental education center on Mercer Slough — covers Pacific Northwest wetland ecology, water quality science, and native species identification.

Public rooftop observatory in Bellevue with telescopes — optical astronomy, celestial mechanics, and hands-on night-sky observation.

Lewis and Clark National Historical Park unit marking the expedition's 1805 encampment — primary-source exploration history and Pacific Northwest geography.

Wildlife center near Monroe housing raptors and native Washington wildlife — covers animal biology, rehabilitation science, and Pacific Northwest ecology.

Historic Gilded Age mansion on Orcas Island documenting early 20th-century Pacific Northwest settlement and architecture.

Washington Cascades state park with a fire lookout summit hike — covers subalpine ecology, volcanic geology, and Pacific Northwest mountain geography.

Interactive illusion exhibits illustrating principles of visual perception, geometry, and how the brain processes sensory information.

Regional art museum focused on Pacific Northwest artists — supports art history, visual art analysis, and regional cultural studies.

Small Puget Sound state park with tidal beach access — supports marine biology, Pacific Northwest ecology, and coastal geography study.

Urban wetland sanctuary in Everett with trails and bird observation — covers Pacific Northwest wetland ecology and migratory bird biology.

National museum documenting Nordic immigration and Scandinavian cultural heritage — immigration history, European geography, and comparative cultural studies.

Small natural-history and wildlife museum on Lake Chelan — covers Pacific Northwest mammal and bird species, geology, and natural history of the region.

Demonstration botanical gardens focused on native Pacific Northwest plants and wildlife habitat landscaping — covers plant ecology and conservation gardening.

Estuary-focused nature center on Puget Sound — covers marine biology, tidal ecology, and Pacific Northwest watershed conservation.

NOAA-operated discovery center covering Olympic Coast marine sanctuary ecosystems, ocean science, and Pacific Northwest ecology.