Classified for credit

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

Scenic overlook at Red Rock Canyon NCA with views of Mojave desert geology and red sandstone formations — supports earth science and Mojave ecosystem study.

Remote Montana NWR protecting trumpeter swan habitat — covers wetland ecology, endangered-species recovery, and Rocky Mountain biology.

Municipal park set among red sandstone formations in Gallup — supports geology, desert ecology, and Southwest geography units.

State park visitor center in Sedona's red rock country — geology, desert ecology, and Colorado Plateau geography with ranger programs.

Red Rocks area within St. Louis's Forest Park — geology, urban ecology, and outdoor science observation in a large city park setting.

Georgia state park on Lake Allatoona with trails through mixed hardwood forest — covers Piedmont ecology, local Civil War geography, and freshwater biology.

Georgia state park on Lake Allatoona with pioneer campground — outdoor ecology, Georgia Piedmont habitats, and 19th-century settlement history.

Working farm in Tallahassee, FL integrating animal husbandry and sustainable agriculture — supports applied biology and stewardship curriculum.

Georgia state park known for wintering vulture roosts and diverse wetland habitats — bird ecology, wetland biology, and Georgia coastal plain geography.

Georgia state park with a natural lake, wetlands, and pine flatwoods — biology, bird watching, and ecology in a South Georgia longleaf pine ecosystem.

Augusta-area nature park with interpretive center — Piedmont ecology, native wildlife identification, and wetland biology.

Preserve of mature oak woodland and wetlands with self-guided trails — supports plant identification, forest ecology, and watershed biology study.

Charlotte nature center on Rocky River with trails, wildlife exhibits, and ranger programs — Piedmont ecology, native species identification, and field science.

Urban nature preserve with forested trails along Rocky River — Piedmont woodland ecology, stream biology, and native plant identification.

Visitor center for a National Wildlife Refuge on earthquake-formed Reelfoot Lake — covers wetland ecology, waterfowl biology, and the 1811–12 New Madrid seismic events.

Federally managed refuge on a lake formed by the 1811 New Madrid earthquake — supports wetland bird ecology, waterfowl biology, and seismic geography.

Federally managed wetland refuge formed by the 1811 New Madrid earthquake — covers waterfowl biology, wetland ecology, and geologic history.

Five-and-a-half-acre urban arboretum with labeled tree and shrub collections — supports dendrology, plant identification, and local ecosystem studies.

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

Botanic garden specializing in California native plants within Tilden Regional Park — covers plant ecology, native habitats, and regional biodiversity.

Iowa State University botanical conservatory with butterfly garden and themed plant collections — plant biology, entomology, and horticultural science.

Missouri River nature center with aquariums, wildlife exhibits, and trail access covering local riparian ecology and native species biology.

Small NC mountain state park with trails — Blue Ridge forest ecology and hiking.