Classified for credit

Children's interactive zoo area at Knoxville Zoo — supports animal biology, conservation awareness, and hands-on wildlife education for young learners.

Large urban botanical garden with themed conservatories — supports plant taxonomy, horticulture, and ecosystem diversity studies.

AZA-accredited zoo with strong conservation programming — covers animal biology, global ecosystems, and wildlife conservation science.

Indiana state park with dramatic waterfall gorges and fossil-bearing limestone — covers geomorphology, Devonian fossil identification, and regional ecology.

Indiana state park featuring dramatic waterfall gorges and fossil-bearing limestone — geology, water erosion, and regional ecology along maintained trail systems.

Georgia state park featuring canyon geology, waterfalls, and diverse forest ecosystems for study of physical geography, erosion, and Appalachian ecology.

Georgia state park with dramatic canyon geology, waterfalls, and diverse ecosystems supporting geology, ecology, and physical education.

Coastal Maine botanical garden with themed collections and children's garden — supports plant biology, ecology, and native species identification.

Texas Hill Country state park with spring-fed creek and Gorman Falls — covers karst geology, Central Texas ecology, and riparian biology.

Geothermal-fed reptile park with alligators and other reptile species — covers herpetology, thermoregulation, and the unusual geothermal ecosystem of the San Luis Valley.

Guided tours of resident wolves, foxes, and coyotes cover predator ecology, pack behavior, and wildlife conservation biology.

Pennsylvania Grand Canyon rim-access state park with hiking and forest ecology — covers glacial geology, forest ecosystems, and Appalachian geography.

National scenic area spanning a dramatic river gorge — covers volcanic geology, Columbia River watershed ecology, and Pacific Northwest geography.

Urban park complex featuring a zoo, conservatory, and Japanese garden — supports ecology, botany, and animal biology curriculum.

Free municipal zoo and botanical conservatory — covers zoology, botany, and plant biology with a strong focus on family learning.

St. Paul regional park hosting the Como Zoo and Conservatory — covers zoology, botany, and conservation with accessible facilities for all ages.

Old-growth floodplain forest and national park with ranger programs — covers temperate forest ecology, hydrology, and biodiversity observation.

Regional zoo with conservation programming — covers animal biology, habitat ecology, and species preservation for a range of ages.

Year-round indoor conservatory within a 50-acre botanical garden — covers plant taxonomy, climate zones, and horticultural science.

Victorian glass conservatory in Golden Gate Park housing rare tropical and temperate plant collections — supports botany, plant adaptation, and biome study.

State park featuring waterfalls, gorges, and old-growth forest — geology, erosion, and northern Wisconsin forest ecology.

National Audubon boardwalk sanctuary through old-growth bald cypress swamp — covers wetland ecology, botany, and bird biology.

Cornell University's botanic gardens with labeled plant collections, natural areas, and wetlands — covers plant taxonomy, ecology, and horticultural science.

Wild river state park known for Class IV–V whitewater — covers fluvial geomorphology, riparian ecology, and Ouachita Mountain geography.