Classified for credit

South Carolina coastal state park with maritime forest, beachfront, and nature trails — covers Atlantic coastal ecology, barrier island geology, and biodiversity.

South Carolina coastal state park with maritime forest, ocean beach, and nature trails — covers coastal ecology, dune systems, and marine biology.

Guided botanical garden on Kauai featuring native Hawaiian plants and sculpture — covers tropical ecology, plant biology, and Hawaiian conservation.

Restored tallgrass prairie and bison reintroduction site — covers grassland ecology, native species, and conservation biology.

Botanical garden with globally themed gardens — covers tropical and subtropical plant biology, conservation, and Florida ecosystem study.

Accredited zoo with Florida wildlife focus and conservation programs — supports zoology, animal adaptation, and biodiversity within a subtropical ecosystem context.

Nashville Zoo's Giraffe House offers close-up encounters with giraffes — supports zoology, animal behavior, and African wildlife conservation curriculum.

444-mile historic trail through the Natchez Trace corridor — covers Native American trade routes, early American geography, and riparian ecology along maintained trail segments.

Accredited aviary housing 600+ bird species with conservation programming — ornithology, avian biology, and global biodiversity.

Outdoor butterfly sanctuary and native habitat preserve on the Rio Grande — entomology, migration ecology, and native plant biology.

Federal elk refuge hosting one of North America's largest elk herds — wildlife biology, migration ecology, and federal land management.

Federal elk refuge and visitor center covering ungulate ecology, Greater Yellowstone ecosystem biology, and wildlife conservation management.

Federal elk refuge outside Jackson with designated public viewing area — supports wildlife biology, migration ecology, and conservation policy.

Horse-drawn sleigh rides through the National Elk Refuge — wildlife biology observation of one of the largest elk herds in North America.

Free outdoor sculpture garden on the National Mall — features monumental sculptures and seasonal ice rink; supports visual art appreciation and public art study.

Tropical rainforest national park in American Samoa — covers Pacific ecology, coral reef biology, and Polynesian cultural history.

Big-cat sanctuary providing close observation of tigers — supports endangered-species biology, wildlife conservation, and animal behavior.

Natural sandstone arch formation supports geology and erosion curriculum; address appears to reference Red River Gorge area, a key Kentucky geologic landmark.

State park centered on a 215-ft natural limestone arch — covers karst geology, regional ecology, and Virginia natural history.

Trailhead into Virginia state park featuring a 215-foot natural limestone arch — covers geomorphology, Appalachian ecology, and Virginia geology.

Kentucky state park featuring a natural sandstone arch — covers geology, karst/arch formation, Appalachian ecology, and trail-based physical education.

Drive-through wildlife ranch near San Antonio featuring free-roaming African and North American species — applied zoology and animal behavior.

Wildlife education facility specializing in live animal ambassador programs — zoology, animal behavior, and conservation biology.

Oklahoma state park featuring a dramatic 77-foot waterfall and Ozark forest ecology — supports hydrology, erosion, and native plant and wildlife biology.