Classified for credit

Maryland state forest on the Elk Neck peninsula — supports ecology field study of mixed hardwood forest, coastal habitat, and watershed biology.

Maryland state park on the Chesapeake Bay with forested trails, a historic lighthouse, and diverse coastal habitats — supports ecology, ornithology, and outdoor PE.

Maryland state park campground on the Elk Neck peninsula — supports ecology, Chesapeake Bay watershed study, and outdoor physical education.

Historic bishop's garden along the Willamette River featuring native and heritage plantings — botany, horticulture, and Pacific Northwest ecology.

Iowa state park on Lake Red Rock offering ecology, wildlife observation, and outdoor recreation tied to biology and geography curricula.

Colorado reservoir state park supports study of high-desert aquatic ecology, water resource management, and outdoor recreation science.

Visitor center for a National Estuarine Research Reserve — covers estuarine ecology, shorebird biology, and wetland conservation programs.

State park on Lake Winnipesaukee with beach, nature trails, and lake habitat — freshwater ecology, New Hampshire natural history, and outdoor physical education.

Municipal zoo in Lufkin featuring diverse species — supports animal classification, conservation awareness, and basic zoology.

Wisconsin state natural area with dramatic dolomite bluffs over Green Bay — geology, Door County ecology, and Great Lakes geography.

Army Corps of Engineers flood-control park with open recreation areas — outdoor ecology, watershed management, and basic water-resource geography.

Large suburban park reserve with trails, wetlands, and naturalist programming — ecology, watershed biology, and outdoor PE.

Private wildlife sanctuary rehabilitating Florida native animals — supports wildlife biology, animal care, and Florida ecosystem conservation study.

Vermont state park on Elmore Mountain with lake swimming and forest trails — ecology, Vermont geology, and outdoor physical education.

Vermont state park day-use beach on Lake Elmore — supports freshwater aquatic ecology, shoreline biology, and outdoor physical education.

Oldest public wildflower garden in the U.S. with bird sanctuary — covers native plant identification, pollinator ecology, and habitat conservation.

Urban wildlife sanctuary in Atlanta managed by Audubon — native habitat ecology, bird identification, and urban conservation study.

Wildlife rehabilitation and education center on the Florida Panhandle — covers native species biology, wildlife conservation, and coastal ecosystems.

Small private zoo in Crestview, FL with exotic and native animals — supports introductory zoology and wildlife awareness.

Vermont state park centered on a glacially formed lake — covers glacial geology, freshwater ecology, and Taconic Mountain natural history.

Terra Ceia Bay preserve with mangrove shoreline, tidal flats, and a Tocobaga shell midden — supports coastal ecology, estuarine biology, and Florida prehistory.

Suburban nature center with trails, wildlife habitat, and naturalist programming — covers local ecology, native species, and field biology.

Illinois River floodplain NWR — bottomland wetland ecology, migratory waterfowl biology, and federal conservation land management.

Restored Illinois River floodplain preserve supporting study of wetland ecology, migratory waterfowl biology, and habitat restoration science.