Classified for credit

Massachusetts state park with pond, trails, and wildlife habitat — freshwater ecology, native species observation, and outdoor physical education.

NPS recreation area at the confluence of the Rio Grande and Pecos River — covers desert ecology, riparian biology, geology, and US-Mexico border geography.

Wisconsin state park with waterfalls, sandstone formations, and riparian habitat — supports geology, ecology, and earth science.

Living ethnobotanical garden documenting traditional Hawaiian plant use — covers botany, ecology, and indigenous cultural history.

NPS-managed urban park along the Anacostia River — riparian ecology, urban watershed study, and outdoor recreation with ranger programming.

Small Alabama animal attraction with exotic and domestic species — basic zoology and animal care for young learners.

Working family farm near Sparks, NV offering seasonal animal care and agricultural activities supporting life-science and farming curriculum.

Working family orchard — applied botany, pollination, fruit agriculture, and farm-to-table food systems.

Outdoor sculpture trail in a forested New Hampshire hillside — integrates large-scale sculpture with natural landscape exploration and observational art.

Farm animal rescue in rural Alabama with educational programs about domestic and exotic animals — covers animal husbandry, species biology, and humane care.

Undeveloped Androscoggin River corridor state park — riparian ecology, Maine river geography, and wildlife observation along an undeveloped floodplain.

South Dakota state recreation area on Angostura Reservoir — outdoor ecology, Great Plains geography, and physical education through hiking and water activities.

Small family zoo and wildlife rescue center — animal biology, rescue-and-rehabilitation practices, and species diversity.

Horse barn and petting zoo with farm animals — introductory animal husbandry, domestic species identification, and basic life sciences for young children.

Zoo New England's Stone Zoo animal discovery area — supports animal biology, conservation programs, and wildlife habitat study.

Interactive animal park and safari experience — covers exotic animal species, zoology, and conservation awareness for young learners.

Small petting zoo with farm and exotic animals — supports basic zoology and animal husbandry observation for younger students.

Small Wisconsin farm zoo with domestic and exotic animals — covers animal husbandry, zoology, and agricultural biology in a hands-on setting.

Small private petting zoo with farm and exotic animals — supports basic animal biology and animal husbandry observation for young learners.

MDC conservation center with hands-on exhibits on Missouri native wildlife, habitat management, and urban ecology education programs.

Urban nature center in Urbana, IL with interactive exhibits and wildlife programs — covers Illinois ecology, animal adaptations, and conservation biology.

Willamette Valley nature center with oak savanna and wetland habitats — covers native plant ecology, migratory bird biology, and habitat restoration.

Federal wildlife refuge on the Willamette Valley floor — waterfowl ecology, wetland biology, and Pacific Flyway migration patterns.

Outdoor sculpture park on the grounds of the NC Museum of Art — combines public art viewing with a developed nature trail system.