Classified for credit

State park featuring a 850-foot natural tunnel carved by a stream — karst geology, cave ecology, and Appalachian natural history.

Yosemite Valley nature center at Happy Isles covering Sierra Nevada ecology, river habitat, and wildlife biology with hands-on exhibits.

Alabama Nature Center with indoor and outdoor exhibits — covers regional wildlife biology, ecology, and Alabama native species.

Only tribally owned and operated zoo in the US — wildlife biology, conservation, and Navajo Nation cultural context.

Botanic garden with curated collections and glasshouses — plant taxonomy, horticulture, ecology, and landscape design.

1.1-million-acre federal reserve protecting the unique Pine Barrens ecosystem — ecology, watershed science, and rare species biology with ranger programs.

Largest waterfall on the New River within a national park — covers river geology, Appalachian ecology, and water cycle science.

North Carolina state park along one of the oldest rivers in North America — supports river ecology, paddling PE, and Appalachian geology.

57-mile rail-trail along a former New River Valley railroad corridor — covers Virginia ecology, watershed geography, and 19th-century rail-industry history.

Regional zoo with conservation programming and diverse animal exhibits covering zoology, animal adaptations, and wildlife biology.

Door County dark-sky state park on Lake Michigan — covers boreal forest ecology, Great Lakes geography, and low-light astronomy observation.

Private nature center in southern Minnesota with live animals, raptor programs, and guided ecology trails covering prairie and woodland habitats.

Private wildlife preserve near Naples with exotic and native animals — covers zoology, wildlife conservation, and animal behavior observation.

Regional zoo in the Quad Cities featuring conservation programming — zoology, animal adaptations, and wildlife conservation across diverse species exhibits.

Cape Cod state park with kettle ponds, pitch pine and oak habitat, and trail network — glacial geology, freshwater ecology, and native Cape Cod biodiversity.

NPS-designated scenic river corridor in the Nebraska Sandhills — covers riparian ecology, Great Plains geography, and river geomorphology through paddling and ranger programs.

Large-animal sanctuary housing exotic and domestic rescues — covers animal welfare, conservation biology, and veterinary science.

90-foot waterfall park with a pioneer village and mini-zoo — geology of gorge formation, local natural history, and regional pioneer heritage.

City park with a 90-foot waterfall, gorge trails, and a pioneer village — geomorphology, local Cherokee history, and Alabama natural history.

Private animal encounter facility in rural Oklahoma — hands-on zoology and animal behavior observation with direct contact with exotic and domestic species.

155-acre botanical garden with themed collections and tram tours — covers plant biology, horticulture, and regional flora with structured educational programs.

Norfolk Botanical Garden access point — covers plant taxonomy, horticulture, and ecological habitats across a 175-acre managed garden.

Drive-through safari park in the Georgia mountains with free-roaming exotic and native animals — supports zoology, animal behavior, and conservation awareness.

Drive-through and walk-through wildlife park with exotic and native animals — supports zoology, animal behavior, and conservation awareness.