Classified for credit

Oregon state park with forested trails, equestrian paths, and camping — forest ecology, plant identification, and outdoor PE.

Remote Oregon state park on a reservoir in the Owyhee canyon — supports high-desert geology, freshwater ecology, and Pacific Northwest geography.

Regional history museum covering Lane County settlement, indigenous cultures, and Oregon Trail migration patterns.

High-desert state park in the Oregon Cascades with old-growth ponderosa pines — covers forest ecology, geology, and riparian biology.

City botanical garden with native Pacific Northwest plantings and creek habitat — covers plant taxonomy, native ecology, and conservation botany.

Coastal cliff-top observatory with telescopes and interpretive displays — Pacific Ocean meteorology, marine navigation, and Oregon coastal geography.

Federal wildlife refuge visitor center in the high desert — covers migratory bird ecology, Great Basin geography, and wetland habitat management.

Interpretive center documenting the Maxville African American logging camp of the 1920s–30s — covers labor history, racial history, and Pacific Northwest settlement.

Federally managed wetland refuge in the Columbia Plateau — supports migratory waterfowl study, high-desert marsh ecology, and Pacific Flyway biology.

Restored home of Hudson's Bay Company chief factor John McLoughlin — covers Oregon Trail settlement, fur trade, and Pacific Northwest territorial history.

Columbia River backwater wildlife area managed for migratory birds — wetland ecology, waterfowl biology, and Pacific Flyway geography.

Native plant arboretum and wetland preserve near Eugene — supports botany, Pacific Northwest ecology, and nature journaling curriculum.

University of Oregon natural and cultural history museum with archaeology and paleontology collections — covers Oregon prehistory, indigenous cultures, and earth sciences.

Museum covering Oregon Trail migration, territorial settlement, and Pacific Northwest history through artifacts and interpretive exhibits.

Museum dedicated to the history and technology of neon signage — covers electrical discharge physics, glass-blowing chemistry, and 20th-century commercial design.

Oregon coastal state park on Nehalem Bay — beach ecology, dune systems, and developed campground.

Oregon coastal wildlife refuge protecting estuary and grassland habitats — supports study of Pacific flyway bird migration and estuarine ecology.

Oregon coastal nature center covering estuarine and river ecology, native plant communities, and wildlife observation near Bandon.

Small Oregon coast zoo with marine and terrestrial animals near the Pacific shore — supports coastal wildlife biology, animal adaptations, and marine ecology.

Regional museum covering Lincoln County coastal Oregon settlement, logging, fishing, and Native American heritage from pioneer era forward.

City nature center with native plant gardens and wildlife habitat areas — covers local ecology, native species identification, and conservation.

Oregon state recreation area along the North Santiam River — supports riparian ecology, Pacific Northwest geography, and outdoor physical education.

Museum dedicated to cartoon and comic art history — covers sequential art as a storytelling medium, visual narrative, and American popular culture history.

Urban wildlife refuge along the Willamette River in Portland — covers wetland bird ecology, riparian habitat, and urban conservation biology.