Classified for credit

Wooded St. Louis city nature park along the Meramec River — supports ecology, local wildlife identification, and outdoor physical education.

Small Ohio private zoo with exotic and domestic animals — supports animal classification, comparative anatomy, and basic zoological science.

Connecticut state forest with hiking trails and mixed hardwood ecology — supports lessons in forest biology, land conservation, and orienteering.

Formal English walled garden within Chicago Botanic Garden — supports horticultural botany, formal garden design, and plant taxonomy study.

Piedmont river corridor state park with ranger programs — covers riparian ecology, geology, and native species biology along the Eno River.

Eno River State Park access point with river trails and riparian habitat — freshwater ecology, Piedmont geology, and field biology.

Former industrial brownfield restored to urban nature park — covers ecology, habitat restoration, and watershed biology.

Somerset County wetland EEC with guided programs — covers freshwater marsh ecology, macroinvertebrates, and conservation science.

Mississippi River-adjacent environmental learning center with hands-on ecology programming covering riparian habitats, water quality, and local wildlife.

Connecticut outdoor environmental education center with structured programs covering local ecology, watershed biology, and field science.

Urban nature center with native habitat trails and wildlife exhibits — covers local ecology, plant biology, and environmental stewardship.

Lakeside bird observatory on Presque Isle Peninsula — migratory bird monitoring, ornithology, and ecological field observation along the Lake Erie flyway.

Great Lakes coastal marsh preserve supporting migratory waterfowl — wetland ecology, bird biology, and habitat conservation.

Federal wildlife refuge with wetland and forest habitats supporting migratory waterfowl — covers bird biology, wetland ecology, and conservation.

Brevard County nature park with boardwalk trails through Florida scrub and wetland habitat — supports native plant ecology and wildlife observation.

Large federal wildlife refuge protecting ACE Basin tidal marshes and bottomland forests — covers coastal ecology, migratory birds, and estuary biology.

Observation tower in Everglades City providing elevated views of Ten Thousand Islands — covers Everglades ecology, estuary geography, and wildlife observation.

Essex County environmental education center with trails and natural areas — supports local ecology, wildlife identification, and conservation studies.

South Jersey county park on former munitions site with wetlands and trails — ecology, local natural history, and wildlife habitat study.

Central California coastal state park with bluffs and shoreline access — covers marine ecology, coastal geology, and Pacific watershed geography.

Outdoor botanical garden featuring 300+ cactus and succulent species — covers desert plant adaptations, Mojave ecology, and botany.

Outdoor cactus garden featuring hundreds of Mojave Desert succulents — covers desert plant adaptations and arid-climate botany.

Federal wildlife refuge on Chattahoochee/Tallapoosa rivers — waterfowl and shorebird ecology, wetland conservation, and Southeast flyway geography.

Federally managed wildlife refuge along the Chattahoochee River — supports wildlife biology, migratory bird ecology, and wetland habitat study.