Classified for credit

Alabama state park on Lake Guntersville — ranger-led programs cover freshwater ecology, migratory birds, and Appalachian geography.

Alabama state park on Lake Guntersville with developed camping and lake ecosystems — supports freshwater ecology, geology, and outdoor recreation study.

SC state park on Lake Hartwell — covers freshwater ecology, Piedmont geology, and reservoir geography along the SC/GA border.

Drive-through safari park near Lake Hartwell — wildlife biology, animal behavior observation, and exotic species identification.

Desert lake state park on the Colorado River — riparian ecology, migratory bird habitat, and arid-zone geography fieldwork.

Arizona state park campground on Lake Havasu offering desert shoreline ecology, geography, and outdoor recreation.

South Dakota state park on a glacial prairie lake — freshwater ecology, glacial landform geology, and Great Plains natural history.

Ohio state park surrounding a historic iron-furnace lake — covers Appalachian ecology, hydrology, and Ohio natural history.

National wildlife refuge on the North Dakota prairie — covers migratory waterfowl biology, grassland ecosystems, and Great Plains geography.

Iowa County conservation park with lake, fishing, and hiking — freshwater ecology, Iowa native habitats, and outdoor recreation.

North Carolina state park on a hydroelectric reservoir in the Blue Ridge foothills — supports freshwater ecology, geology, and outdoor physical education.

Urban nature center with wetland trails and wildlife habitat — supports ecology, bird identification, and local watershed studies.

Wisconsin state park on a glacial lake with oak savanna habitat — covers freshwater ecology, glacial geology, and native plant biology.

Small Iowa state park with forested trails and a lake — supports ecology, local wildlife biology, and outdoor PE.

City park with extensive mountain biking and hiking trails in the Ozarks — outdoor recreation, ecology, and natural land management.

Mississippi state park with lake, trails, and wildlife habitats — supports freshwater ecology, outdoor education, and environmental science.

East Texas reservoir state park with forest trails and wildlife habitat — supports freshwater ecology, Southeast Texas biology, and outdoor PE.

Ohio state park in the Hocking Hills region with lake, trails, and diverse hardwood forest — supports freshwater ecology and regional geology study.

Ohio state park on a historic Miami-Erie Canal reservoir — freshwater ecology, Ohio canal history, and outdoor physical education.

Florida state park with multiple lakes and diverse habitats — supports freshwater ecology, bird identification, and outdoor physical education in a natural setting.

Southern Minnesota state park with spring-fed streams and diverse hardwood habitat — supports freshwater biology and forest ecology.

Mississippi lake-centered state park with wetland and forest habitats — freshwater ecology, wildlife observation, and outdoor education.

Alabama state park centered on Lake Lurleen — supports freshwater ecology, forest biology, and outdoor physical education.

Iowa state park with lake, trails, and forest habitat — supports field study of Midwestern freshwater ecosystems, glacial geology, and native wildlife.