Classified for credit

Private display garden featuring centuries-old bonsai and Pacific Northwest native plants — plant biology, horticultural art, and ecological adaptation.

City arboretum and display gardens in Everett, WA — covers plant taxonomy, horticultural science, and Pacific Northwest native species identification.

Small private ranch offering wallaby and exotic animal encounters — basic marsupial biology and animal behavior; limited structured curriculum.

Redmond city farm park with livestock, trails, and wetlands — covers animal husbandry, wetland ecology, and outdoor PE.

Old-growth forest state park on the White River — covers temperate rainforest ecology, conifer identification, and Pacific Northwest biodiversity.

Island nature center in Puget Sound — marine and forest ecology, tidal zone biology, and Pacific Northwest habitat study.

Washington coastal state park on the Pacific — beach ecology, marine science, cranberry agriculture context, and coastal geography.

Specialty botanical garden focused on rare and unusual plants — supports plant taxonomy, horticulture, and botanical science study.

Community botanical garden with diverse plantings — supports plant biology, horticulture, and Pacific Northwest native species study.

Washington state park on Riffe Lake with forest ecology, wetland habitats, fishing, and ranger-accessible natural-science programming.

Puget Sound state park with tidal flats and forest — covers marine intertidal ecology, Pacific Northwest habitats, and coastal geology.

City arboretum with labeled tree collections along Hangman Creek — supports dendrology, native plant identification, and Pacific Northwest ecology.

Whidbey Island state park with beach and forest — covers Puget Sound coastal ecology, tidal biology, and Pacific Northwest forest habitats.

Federal wildlife refuge protecting the endangered Columbian white-tailed deer — covers wildlife biology, habitat conservation, and Pacific Northwest riparian ecosystems.

River canyon state park on the Green River offering ecology, whitewater hydrology, and riparian biology study in a forested setting.

Pacific Northwest native plant botanic garden with labeled species collections — supports plant taxonomy, ecology, and regional biodiversity study.

Japanese-style garden designed by Fujitaro Kubota — covers horticultural design principles, Pacific Northwest native and ornamental plants, and cultural geography.

State park on glacially carved Lake Chelan — covers Pacific Northwest geology, freshwater ecology, and outdoor recreation.

Western Washington state park centered on a freshwater lake — limnology, Pacific Northwest forest ecology, and outdoor recreation study.

Community arboretum with labeled tree collections and native plant gardens — dendrology, Pacific Northwest botany, and plant identification.

Historic formal garden on Gravelly Lake with curated plant collections — botany, landscape design, and Pacific Northwest horticulture.

National wildlife refuge at the Columbia River estuary — supports study of migratory bird ecology, wetland biology, and Pacific Northwest geography.

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.