Classified for credit

State park unit on Great Bay estuary — covers tidal ecology, freshwater-saltwater transition zones, and New Hampshire coastal geography.

SC state park along the South Fork Edisto River — supports blackwater river ecology, cypress swamp biology, and freshwater species study.

Drive-through and walk-through wildlife park with diverse exotic and native animals — supports zoology and animal-adaptation curriculum.

Historic coastal botanical garden featuring native and exotic plantings, sculpture, and a 400-year-old live oak — covers plant biology, horticulture, and coastal ecology.

Small accredited zoo on the Alabama Gulf Coast — supports animal biology, conservation education, and wildlife diversity studies.

Alabama-focused outdoor nature center with trails and wildlife exhibits — covers local ecology, native species identification, and environmental science.

Alabama Wildlife Federation headquarters with wildlife education programs — conservation biology, native species, and wildlife management.

FL state park along the Alafia River — central-Florida ecology, mountain biking, and developed campground.

Small municipal zoo in Alamogordo — animal biology, species diversity, and conservation basics in a free-admission setting.

Remote Arizona state park on a reservoir — covers desert ecology, riparian habitat, and Arizona wildlife biology.

Federal refuge in the San Luis Valley hosting sandhill cranes and migratory waterfowl — covers wetland ecology and bird biology.

Federal wildlife refuge in the San Luis Valley with visitor center — covers migratory bird ecology, wetland habitats, and Rocky Mountain watershed biology.

Delaware state park with riparian trails, rock outcrops, and creek habitat supporting ecology, geology, and outdoor physical education.

Botanical garden featuring Alaska-native plant collections — covers boreal ecology, plant adaptation, and subarctic biology.

USFWS visitor center for Alaska Maritime NWR — seabird biology, marine ecology, and Alaska island geography with interpretive exhibits.

Federal public lands information center with exhibits on Alaska's parks, refuges, and wildlife — ecology, geography, and conservation planning.

Conservation center on the Alcovy River watershed — covers wetland ecology, riparian biology, and local watershed stewardship.

Mass Audubon wildlife sanctuary with meadow and woodland habitats — covers bird identification, native plant ecology, and wildlife conservation.

Urban nature center honoring conservationist Aldo Leopold with trails and environmental education programs — ecology, conservation ethics, and natural history.

Botanical garden in Hoover, AL specializing in native plants and hydrangeas — supports plant biology, horticulture, and Alabama native-species study.

Florida state park built around Maclay's historic camellia gardens — botany and southern garden design.

State park on the St. Clair River with riparian ecology, Great Lakes water systems, and wildlife observation opportunities along the shoreline.

Urban discovery park in North Las Vegas with fossil display, nature paths, and wildlife habitat zones — supports introductory ecology and earth science.

Urban community garden in Milwaukee — covers plant biology, urban food systems, and community sustainability practices.