Classified for credit

State park swim and recreation area on Lake Thunderbird — supports Oklahoma freshwater ecology, outdoor PE, and basic limnology.

Developed state park area on Lake Thunderbird — supports freshwater ecology, Oklahoma geology, and outdoor field study.

Lake Thunderbird State Park's Little Axe area offering lake access and woodland trails — covers Oklahoma cross-timbers ecology, freshwater biology, and outdoor recreation.

Oklahoma state park on Lake Wister with trails and wetland habitat — supports Ouachita region ecology, geography, and physical education.

Formal botanical garden on Lake Hudson featuring native and exotic plantings, Japanese garden, and rare trees — covers horticulture, plant diversity, and landscape design.

Natural travertine waterfall within Chickasaw NRA — geomorphology, karst hydrology, and riparian ecology in a federally managed recreation area.

Bottomland hardwood refuge in southeastern Oklahoma — covers riparian forest ecology, southeastern wildlife biology, and wetland habitat conservation.

Oklahoma sand dune park — aeolian geology, erosion processes, and dune ecosystem study with hands-on outdoor exploration.

Urban nature center with trails, wildlife exhibits, and ranger programming — supports local ecology, animal biology, and outdoor science skills.

Urban nature center with trails, wildlife exhibits, and live animals — Oklahoma wildlife ecology and habitat conservation for K–8 learners.

Remote southeastern Oklahoma state park on a pristine reservoir with old-growth forest — covers Ouachita forest ecology, freshwater biology, and Oklahoma highland geography.

Large municipal park in Tulsa with zoo and nature areas — covers regional wildlife, Oklahoma ecology, and outdoor recreation.

Granite peak within Wichita Mountains NWR offering panoramic Great Plains views — physical geography, geology, and Oklahoma wildlife habitat.

Urban botanical garden with diverse plant collections and conservatory — covers plant biology, horticulture, and regional ecology in a developed outdoor setting.

Oklahoma state park in tallgrass transition zone — covers prairie ecology, regional geology, and Oklahoma geography through trails.

Urban nature center with trails, wetlands, and live animal exhibits — Oklahoma native species, riparian ecology, and hands-on natural-science programming.

Oklahoma state park in the Wichita Mountains — covers granite outcrop geology, Great Plains ecology, and native wildlife observation.

Municipal nature park and interpretive center in Broken Arrow — supports local ecology, native species identification, and outdoor observation skills.

Oklahoma state park on Lake Raymond Gary — supports outdoor education in southeastern Oklahoma forest ecology, fishing biology, and recreational geography.

Oklahoma state park with red-rock canyon geology, trails, and camping — covers sedimentary geology, erosion, and Oklahoma ecosystems.

Wichita Mountains Wildlife Refuge headquarters — supports wildlife ecology, federal land management, and Great Plains habitat study.

Oklahoma state park nature center adjacent to sandstone cave formations — covers geology, cave ecology, and Ouachita Mountain natural history.

Federal wildlife refuge at the confluence of the Arkansas and Canadian Rivers — waterfowl ecology, migratory bird biology, and wetland habitat study.

Oklahoma state park on Fort Gibson Lake with trails, wildlife habitat, and ranger programs — covers freshwater ecology, native plant communities, and outdoor skills.