Classified for credit

Outdoor sculpture garden with tropical plantings — supports botany and landscape study alongside visual art in a natural setting.

Historic glass conservatory on Belle Isle with tropical and desert plant collections — supports plant taxonomy, biome study, and botany.

Tryon-area nature center with trails and native habitat — local ecology, bird and plant identification, and outdoor field study.

County nature center on a mangrove estuary with boardwalks and an interpretive center — covers South Florida wetland ecology, estuarine biology, and bird identification.

County nature center with trails and wildlife exhibits — covers Iowa ecosystems, native species identification, and outdoor biology.

Missouri state park on the site of a Native American village overlooking the Missouri River — combines natural history, indigenous archaeology, and outdoor ecology.

Municipal nature center with trails and wildlife exhibits — covers local ecology, wildlife identification, and habitat conservation.

State natural reserve protecting the largest single display of the California poppy; covers native plant ecology, wildflower biology, and desert geography.

Glass chapel set within Garvan Woodland Gardens at Hot Springs National Park — context for landscape design and botanical garden ecology; primarily a garden venue.

Hudson River recreation area within Palisades Interstate Park — supports outdoor education in Hudson Valley ecology, trail navigation, and physical fitness.

Federally protected estuary reserve in the Apalachicola system — covers estuarine ecology, water chemistry, and coastal conservation biology.

Coastal preserve on Tampa Bay offering manatee observation opportunities and estuarine habitat study — covers marine biology and coastal ecology.

Illinois state park with limestone canyon geology, native woodland habitat, and creek ecosystems supporting earth science and ecology study.

University-maintained native plant and pollinator garden — covers botany, plant-pollinator relationships, and regional ecology.

Arabia Mountain National Heritage Area monadnock trail — covers geology, rare endemic plant communities, and piedmont ecosystem ecology.

High-altitude National Wildlife Refuge visitor center in North Park — covers pronghorn and sage-grouse biology, high-plains wetland ecology, and Colorado wildlife management.

Self-guided auto tour through North Park's sagebrush wetlands — supports field observation of migratory waterfowl, pronghorn ecology, and high-altitude habitat study.

Creationist-affiliated zoo adjacent to Ark Encounter — live animal exhibits support zoology and animal-care curriculum within a faith-based interpretive framework.

High-elevation Appalachian garden in Boone, NC — covers native plant ecology, botanical classification, and Blue Ridge mountain habitats.

Tulsa Woodward Park arboretum with labeled tree and shrub collections — supports plant taxonomy, botany, and seasonal ecology observation.

Yakima arboretum and botanical garden in a semi-arid climate — plant adaptation, high-desert ecology, and Pacific Northwest botany.

University of Idaho arboretum and botanical garden with labeled specimens — plant taxonomy, Pacific Northwest native species, and botanical science.

University arboretum and botanical garden with labeled plant collections — supports botany, plant taxonomy, and environmental horticulture.

Seattle's Washington Park Arboretum with labeled tree and shrub collections — supports dendrology, plant taxonomy, and Pacific Northwest native plant ecology.