Classified for credit

Small Maine wildlife rescue zoo housing native species — covers wildlife rehabilitation, native fauna biology, and conservation ethics.

Family-owned zoo in Michigan's Upper Peninsula featuring exotic and native animals — animal biology, conservation, and species adaptation.

Rio Grande canyon recreation area northwest of Santa Fe — high-desert geology, riparian ecology, and New Mexico watershed geography.

Series of natural waterfalls and glacially carved rock formations supporting geomorphology, hydrology, and ecology observation.

Iowa Lakes-region nature center with exhibits and trails on prairie and wetland ecology, native wildlife, and Great Lakes watershed biology.

Urban wildlife sanctuary along the Ashley River in Charleston — covers tidal wetland ecology, migratory birds, and lowcountry habitat conservation.

Urban nature center with trails, wildlife exhibits, and pond habitat — supports ecology, native species identification, and environmental science.

Ohio state park on Dillon Reservoir — freshwater ecology, glacial geology of the Muskingum watershed, and outdoor recreation.

Ohio DNR wildlife area with reservoir, wetlands, and forest — supports wildlife ecology, waterfowl biology, and freshwater habitat study.

Small nature preserve with marked trails — local plant and animal ecology, geology of glacial landforms, and field observation skills.

Visitor center for the Crystal River NWR manatee habitat — covers marine mammal biology, estuarine ecology, and Florida water systems.

Waterfront nature discovery center on the Bush River — covers local wetland ecology, watershed science, and Chesapeake Bay biology.

Oklahoma outdoor nature center with hands-on exhibits and wildlife habitats — supports local ecology, animal biology, and environmental science for K–8.

Hands-on children's discovery garden in Blair County — covers plant biology, sensory botany, and outdoor nature exploration.

Extension-service demonstration gardens in Lake County — covers Florida native plants, horticulture, and insect-plant relationships.

Cooperative extension demonstration gardens in Onslow County covering horticulture, native plants, and sustainable gardening practices.

Idaho Department of Fish and Game discovery unit near Lucky Peak — covers local wildlife biology, habitat management, and conservation education.

NC state park protecting the Great Dismal Swamp — wetland ecology, hydrology, and the swamp's history as a refuge for freedom-seekers.

Grand Lake State Park area near Disney, OK — outdoor field study in Ozark ecology, freshwater biology, and Oklahoma natural geography.

Private nature trail on a working New Hampshire farm — self-guided ecology walk covering native plants, land stewardship, and seasonal forest observation.

Southern Illinois state park with rock formations, swimming, and forested trails — covers geology, regional ecology, and outdoor recreation.

Illinois River wetland refuge managed for waterfowl and shorebirds — supports migratory bird ecology, wetland biology, and Illinois River watershed geography.

Scenic NH notch with dramatic glacially carved terrain — physical geography, White Mountain geology, and northern hardwood forest ecology.

Vigo County nature center with trails and wildlife exhibits — covers local ecology, native species identification, and habitat study.