Classified for credit

West Virginia state park along Cacapon Mountain with forest trails and river habitat — Appalachian ecology, geology, and outdoor physical education.

West Virginia state park with forest trails, lake, and nature programs — covers Appalachian forest ecology, geology, and outdoor skill-building.

State park nature center with exhibits on local wildlife and ecosystems — covers Appalachian ecology, habitat identification, and outdoor biology.

National Wildlife Refuge protecting bottomland hardwood wetlands in the Mississippi Alluvial Valley — covers freshwater ecology, migratory waterfowl biology, and conservation science.

State natural area protecting one of the largest remaining bald cypress swamps in North America — covers wetland ecology, biodiversity, and conservation biology.

Outdoor living cactus collection in the Coachella Valley — covers desert plant biology, adaptations, and arid-climate ecology.

Small community zoo in Cadillac, MI — supports basic zoology, animal care, and wildlife conservation concepts for younger learners.

Ohio Division of Wildlife management area with wetlands and upland habitat — covers freshwater ecology, wildlife management, and native species identification.

National wildlife refuge protecting the Cahaba River, one of North America's most biodiverse rivers — covers freshwater ecology, endemic species, and conservation biology.

Nebraska state recreation area and WMA on Calamus Reservoir — Great Plains aquatic ecology, waterfowl habitat, and outdoor recreation.

Visitor center for a state park protecting ancient giant sequoias — covers dendrology, old-growth ecology, and California natural history.

Virginia state park and eagle sanctuary along the Potomac River — bald eagle ecology, riparian habitat, and wildlife observation.

PA state park in South Mountain — Appalachian forest ecology and developed campground.

South Carolina reservoir state park with shoreline trails — supports ecology study of Piedmont freshwater habitats, native species, and water-cycle geography.

Red Rock Canyon sandstone trail covering desert geology, erosion, and Mojave ecology through direct observation.

California-native plant botanical garden — covers plant taxonomy, Mediterranean ecology, drought adaptation, and conservation biology.

Bakersfield zoo and botanical garden focused exclusively on California native animals and plants — covers state ecology, wildlife biology, and conservation.

Diorama-based wildlife museum featuring North American game animals and habitats — supports mammal taxonomy, ecosystems, and wildlife biology for younger learners.

475-acre suburban state park with trails, ponds, and horse paths in Framingham — supports field study of New England forest ecology, freshwater habitats, and native wildlife.

National wildlife refuge visitor center in the upper Snake River Plain covering migratory waterfowl, wetland ecology, and Idaho Basin geography.

Minnesota state park along the Redwood River with native prairie and woodland — supports ecology, geology, and Great Plains geography units.

Guided camel-riding experience in the Mojave desert — supports animal biology, desert ecosystem study, and cultural geography of camelid domestication.

Ozark highlands recreation area near Paris, AR — covers Ouachita Mountain geology, forest ecology, and outdoor navigation skills.

National wildlife refuge on the Gulf Coast flyway — covers migratory bird ecology, wetland biology, and wildlife conservation.