Classified for credit

Idaho state park at the confluence of the Snake and Clearwater rivers — covers Lewis and Clark geography, river ecology, and Pacific Northwest natural history.

Urban nature preserve protecting a relict hemlock forest in the NC Piedmont — supports plant ecology, microclimate study, and native species identification.

Ottawa County Parks nature preserve with trails and an education center — covers riparian ecology, bird biology, and field observation skills.

Coastal state park on the Gulf with dune ecosystems — covers barrier dune formation, coastal ecology, and beach zone biology.

Urban wetland preserve managed for migratory birds — ornithology, wetland ecology, and Mojave Desert wildlife biology.

Wildlife management area in Arkansas's Grand Prairie region supporting migratory waterfowl and bottomland hardwood habitat — covers wetland ecology and wildlife management.

Tennessee state park with river access, trails, and wildlife habitat along the Duck River — supports ecology, biology, and outdoor PE.

Nature observatory in Central Park, NYC offering hands-on bird observation and urban ecology programming — covers ornithology and urban wildlife biology.

High-altitude Idaho state park at Henry's Lake — supports aquatic ecology, trout biology, and Rocky Mountain geography.

Municipal zoo in Springfield with diverse animal exhibits — zoology, animal adaptation, and conservation biology for younger learners.

Heritage and native plant garden within Georgia's State Botanical Garden — supports ethnobotany, plant identification, and horticultural history.

Non-profit zoological sanctuary in Prescott housing non-releasable wildlife — covers animal behavior, native Arizona species, and wildlife conservation.

Community arboretum with labeled tree collections — supports dendrology, plant biology, and seasonal ecology observation.

Urban wildlife rehabilitation and nature center — covers native bird biology, habitat conservation, and local wetland ecology.

High-altitude New Mexico state park on a reservoir — covers arid land ecology, riparian habitat, and Rocky Mountain geography with fishing and wildlife observation opportunities.

Island nature center on Kiawah with exhibits and programs on coastal ecosystems, local wildlife, and barrier island ecology.

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

University greenhouse conservatory with living plant collections — supports botany, plant taxonomy, and greenhouse horticulture studies.

Atlantic coastal dune area within Cape Henlopen State Park — supports coastal geology, dune ecology, and migratory bird observation.

Maryland state park with lake, forest trails, and ranger programs covering freshwater ecology, local wildlife, and outdoor recreation.

Children's garden at Cleveland Botanical Garden — covers plant life cycles, soil science, and native ecosystem concepts through hands-on garden beds.

Native-plant nature center with trails near Corvallis — covers Pacific Northwest ecology, plant identification, and habitat biology.

South Carolina state park on Lake Thurmond with forest and lakeside habitat — covers Piedmont ecology, freshwater biology, and outdoor recreation.

Animal sanctuary and rescue facility providing hands-on exposure to rescued animals — animal biology, welfare ethics, and wildlife rehabilitation.