Classified for credit

Pennsylvania NWR in the Pocono plateau — freshwater wetland ecology, migratory bird biology, and Appalachian watershed conservation.

National Wildlife Refuge visitor center in the Delaware Water Gap region — covers wetland ecology, migratory bird habitat, and conservation biology.

Municipal arboretum with labeled native and ornamental tree collections — supports dendrology, plant biology, and native species identification.

Chesapeake Bay wetlands education center with trails and wildlife observation — covers estuarine ecology, migratory birds, and Chesapeake Bay conservation.

Small private wildlife preserve and zoo with exotic and native Georgia animals — supports zoology, animal behavior, and wildlife conservation curriculum.

South Carolina state park with lake, trails, and natural areas — ecology field study, native species observation, and outdoor physical education.

Protected gorge natural area in Chesterfield, NH — supports geology, river ecology, and physical education through trail exploration.

Historic nature center building at Pioneers Park in Lincoln — houses wildlife exhibits and serves as a hub for local ecology and natural-history study.

Alabama state park near Auburn with streams, waterfalls, and hardwood forest trails — covers Piedmont ecology, watershed biology, and outdoor PE.

Alabama state park with Chewacla Creek, wooded trails, and a small lake — covers Piedmont forest ecology, stream biology, and outdoor recreation.

Cheyenne Botanic Gardens — high-plains horticulture and a passive-solar conservatory.

Federal wildlife refuge along the Mississippi Flyway — supports migratory bird ecology, wetland biology, and wildlife conservation curriculum.

Protected natural preserve in northeast Mississippi offering wildlife habitat and forest ecology study in a conservation area.

Alabama state park with forested trails along the Tombigbee River — field study in Southern woodland ecology, plant identification, and outdoor recreation.

Tennessee state park with forested trails, a lake, and wildlife habitat — supports ecology, biology, and physical education.

Massachusetts state park with trails, ponds, and woodlands — supports forest ecology, wildlife observation, and outdoor PE.

Aquatic recreation and nature area within Chicopee Woods — covers freshwater ecology, wetland habitats, and outdoor physical education.

Nature preserve with Elachee Nature Science Center trails — biology, ecology, and native Piedmont habitat study.

Louisiana state park centered on a cypress lake — supports freshwater ecology, wetland biology, and outdoor PE.

West Virginia state park with forested trails and outdoor recreation — Appalachian ecology, regional geography, and environmental science.

Desert nature park with trails and interpretive programming — covers Chihuahuan Desert ecology, plant and animal adaptation, and regional geography.

Research institute and botanical garden focused on Chihuahuan Desert ecosystems — covers desert ecology, native plants, and arid-land conservation.

Museum and nature center on the Gunflint Trail covering Boundary Waters ecology and canoe-country history — biology, conservation, and regional geography.

Children's outdoor discovery garden with plant-themed interactive exhibits — covers plant biology, pollination, and nature-based math concepts.