Classified for credit

Oregon state park at the confluence of three rivers with dramatic basalt palisades — supports geology, river ecology, and Pacific Northwest geography.

80-acre botanical garden in Silverton, OR with themed garden rooms, a bald cypress wetland, and plant-collection science education programs.

Working dairy cooperative with self-guided production tour — covers pasteurization, food science, cooperative economics, and agricultural supply chains.

Cold War-era diesel-electric submarine at OMSI — covers submarine engineering, propulsion systems, and naval history through self-guided tours.

Drive-through safari park with free-roaming animals — covers zoology, animal behavior, and wildlife conservation in an immersive outdoor setting.

Large national forest in the Oregon Cascades providing field study in forest ecology, watershed science, and Pacific Northwest geography.

Oregon coastal state recreation area at Yachats — supports marine ecology, tide pool biology, coastal geology, and Pacific shoreline geography.

Hands-on children's museum in Eugene mall with interactive exhibits supporting early childhood literacy, numeracy, and science exploration.

Elevated aerial walkway through a Portland park forest canopy — covers tree biology, forest ecology, and Pacific Northwest native species.

Oregon coast beach and tide-pool area — supports geology, intertidal ecology, and coastal geography field study.

Willamette Valley nature center with oak savanna and wetland habitats — covers native plant ecology, migratory bird biology, and habitat restoration.

Federal wildlife refuge on the Willamette Valley floor — waterfowl ecology, wetland biology, and Pacific Flyway migration patterns.

Public observatory near Terrebonne, OR in a dark-sky corridor — supports astronomy, telescope operation, and observational math.

Regional heritage museum covering Baker City and eastern Oregon history including the Oregon Trail and mining era.

Coastal national wildlife refuge on Oregon's southern coast — covers estuarine ecology, shorebird biology, and wetland conservation.

Willamette Valley NWR managed for migratory waterfowl and native prairie — covers wetland ecology, Pacific Flyway biology, and grassland habitat restoration.

Oregon Coast state recreation site with beach and forest habitat along the Pacific — supports coastal ecology, tide and wave science, and outdoor PE.

Oregon state natural area protecting a rare coastal freshwater estuary — wetland ecology, hydrology, and Pacific coast biodiversity.

Native plant arboretum in the Rogue Valley — supports botany, plant ecology, and Pacific Northwest native species identification.

Columbia River Gorge recreation area with riparian habitat and boating access — supports Pacific Northwest ecology and physical education.

Audubon wildlife sanctuary with nature center and trails — bird biology, Pacific Northwest ecology, and wildlife rehabilitation in a working sanctuary.

Raptor rehabilitation and education center in northeast Oregon — covers bird biology, wildlife medicine, and conservation ecology through live ambassador birds.

Oregon state park at the Pacific coast with sand spit and estuary habitat — covers coastal geology, ocean ecology, and Pacific shoreline geography.

Museum documenting Bohemia gold-mining district history — covers 19th-century hard-rock mining methods, geology, and Oregon economic history.