Classified for credit

Florida spring-fed state park with swimming, paddling, and ranger programs covering freshwater ecosystems, karst geology, and native wildlife.

NOAA-designated estuarine reserve with trails and a working research farm — covers coastal ecology, tidal biology, wetlands conservation, and land-use history.

National Estuarine Research Reserve with salt marsh, forest, and beach habitats — covers estuarine ecology, coastal geology, and conservation biology.

Working Vermont farm offering agricultural education — covers animal husbandry, sustainable farming practices, and rural land stewardship.

Hill Country outdoor discovery center with canyon, grotto, and spring ecosystem — covers karst geology, cave biology, and Edwards Plateau watershed ecology.

Regional zoo and wildlife center focused on native Appalachian species — covers ecology, conservation biology, and animal adaptation.

Potomac River state park with fossil-rich cliffs, wetlands, and ranger programs covering geology, ecology, and Chesapeake Bay biology.

Large Pinelands state forest with the historic Batsto Village iron-making site — integrates Pine Barrens ecology, water chemistry, and 18th-century industrial history.

NPS recreation area with reservoir, waterfalls, and forest ecosystems — covers hydrology, ecology, and California natural history with ranger programs.

Valley of Fire State Park trail through red sandstone formations — geology, erosion processes, and Mojave Desert ecology.

4,000-acre conservation center with trails, a nature museum, and wetland study areas — covers Connecticut ecology, ornithology, and environmental science.

National forest with ranger programs, trail systems, and ecosystems covering ecology, geology, and New England geography.

Door County state park with sand dunes, Lake Michigan shoreline, and hardwood forest — covers dune formation, Great Lakes geology, and coastal ecology.

Arizona wildlife area famous for sandhill crane migration — bird biology, migration ecology, and wetland habitat in a desert grassland.

Oklahoma NWR with bison, elk, and Wichita Mountains terrain — large-mammal ecology, Great Plains geography, and conservation biology.

Federal wildlife refuge headquarters managing bison, longhorn, and diverse prairie habitat — supports wildlife biology, ecology, and conservation policy.

Federal wildlife refuge in the Wichita Mountains with free-roaming bison, longhorn, and elk herds — covers prairie ecology, wildlife conservation, and Great Plains geography.

Drive-through and walk-through safari park with free-roaming exotic animals — supports zoology, animal behavior, and wildlife conservation study.

Drive-through and walk-through wildlife park — animal biology, species diversity, and conservation education.

Drive-through safari park with exotic and native animals — covers zoology, animal behavior, and wildlife conservation.

Florida airboat and wildlife park on the edge of the Everglades — covers wetland ecology, native reptiles, and Florida biodiversity firsthand.

Drive-through Florida wildlife park with native and exotic species — zoology, Florida ecosystems, and animal behavior observation.

Drive-through safari park in GA — large-mammal observation and conservation programming.

Working African-animal farm offering close encounters — covers African wildlife biology, animal husbandry, and cross-cultural geography.