Classified for credit

Urban wildlife refuge along the North Canadian River — covers riparian ecology, bird identification, and urban conservation biology.

Oklahoma mountain state park along the Talimena Scenic Drive — supports Ouachita forest ecology, topography, and outdoor physical education.

Oklahoma state park on Lake Tenkiller with trails and shoreline access — Ozark ecology, freshwater biology, and outdoor field studies.

University-managed botanic garden covering plant taxonomy, ecology, and horticulture across themed collections on the OSU campus.

Oklahoma state park lodge on Fort Gibson Lake — outdoor recreation and Ozark ecology in a developed park setting.

Oklahoma nature center at the confluence of three rivers — covers riparian ecology, native wildlife, and watershed biology through trails and interpretive exhibits.

Small Oklahoma zoological park with big cats and exotic animals — animal biology and exotic species conservation education.

Oklahoma federal wildlife refuge along the Washita arm of Lake Texoma — covers migratory bird biology, wetland ecology, and riparian geography.

National wildlife refuge visitor center on Lake Texoma — covers migratory bird biology, wetland conservation, and Southern Plains ecology.

Nature center at Chickasaw National Recreation Area covering freshwater springs, travertine geology, and native Oklahoma ecology.

Nature center at Lake Murray State Park with wildlife exhibits and lake ecology programs — covers Oklahoma geology, wildlife biology, and conservation.

Regional botanic garden with themed plant collections — plant taxonomy, horticulture, and ecological landscaping.

Newly developed botanic garden with diverse plant collections and educational programming — covers plant biology, horticulture, and regional ecology.

Overlook of Oklahoma's largest waterfall within Arbuckle Mountains — covers erosion, karst geology, and watershed geography.

Oklahoma state park section on Grand Lake with lake and woodland habitat — supports aquatic ecology, wildlife observation, and outdoor education.

Oklahoma plains wildlife refuge supporting migratory birds and native grassland species — covers prairie ecology, bird biology, and Great Plains geography.

NWR visitor center on the site of the 1868 Battle of the Washita — covers migratory waterfowl ecology, wetland habitats, and Southern Plains history.

USFWS visitor center for the Wichita Mountains refuge — covers Great Plains ecology, bison herd management, and wildlife conservation programs.

Municipal botanical garden with diverse plantings — supports plant biology, horticulture, and Oklahoma native-species ecology.

Municipal park with formal gardens, native plantings, and greenhouse — supports botany, plant identification, and local ecology studies.

Oklahoma state park recreation area on Grand Lake — supports freshwater ecology, outdoor PE, and geography of the Ozark Plateau region.

Small Oklahoma state park on Lake Boswell — supports freshwater ecology, outdoor recreation, and Ouachita region geography.

Outdoor gardens on the Science Museum Oklahoma campus — supports botany and ecology study as a complement to the adjacent STEM museum.

Reservoir park on Lake Eucha offering freshwater ecology observation, fishing, and outdoor recreation in a managed watershed setting.