Classified for credit

Arizona state recreation area with reservoir and ponderosa pine forest — high-desert ecology, riparian biology, and outdoor PE.

Genesee County nature preserve and arboretum with trails and natural education programs — covers Michigan forest ecology, wildlife habitat, and plant identification.

Nature center in Mill Creek Park with trails and wildlife exhibits — supports ecology, forest biology, and field observation.

Urban wildlife sanctuary along Fore River estuary offering bird and plant identification, wetland ecology, and self-guided nature study.

Small NH state park with lake swimming and forest trails — supports ecology, outdoor recreation, and basic environmental science.

Iowa county park museum covering natural history and local ecology — supports biology, geology, and regional natural-history curriculum.

Interpretive nature center in Forest Park with trails and wildlife exhibits — covers Illinois ecology, native species identification, and field science.

State-run forest education center with trails and exhibits covering forestry, timber ecology, and sustainable land management in the New Jersey Pine Barrens region.

Private nature preserve in the Pocono Mountains with trails covering eastern Pennsylvania forest ecology, native species, and conservation.

Ohio River valley state park with lake, forest habitats, and trails supporting outdoor ecology and wildlife observation lessons.

Tennessee Wildlife Resources Agency management area at the confluence of the French Broad and Holston rivers — covers riparian ecology, migratory birds, and wildlife management.

Edwin B. Forsythe NWR visitor center on Atlantic flyway — covers shorebird ecology, migratory patterns, and coastal wetland habitats.

Small animal park and petting farm — introduces animal husbandry, zoology basics, and domesticated vs. wild species comparisons.

Oklahoma state park on Fort Cobb Reservoir offering fishing, wildlife observation, and lake ecology — supports aquatic biology and geography.

State park at the confluence of the Ohio and Mississippi Rivers — geography of major river systems, riparian ecology, and Civil War-era strategic history.

Urban national park preserving Civil War–era fortifications with trails, wildlife habitat, and ranger programming — ecology and Civil War defensive history.

Coastal barrier island state recreation area with loggerhead sea turtle nesting habitat — supports ecology, coastal geography, and Civil War fort history.

Indiana state park on a former military base — hardwood forest ecology, wildlife habitat, and trails with interpretive Civil War–era history.

Georgia state park featuring an ancient Cherokee stone wall and mountain forest ecosystem — covers Appalachian ecology alongside pre-Columbian archaeological history.

National wildlife refuge in Nebraska's Niobrara River valley — covers Great Plains ecology, bison and elk management, and federal conservation programs.

USFWS visitor contact station for Fort Niobrara NWR on the Niobrara River — supports study of mixed-grass prairie, bison ecology, and Great Plains wildlife management.

Coastal dunes park on a former military base — covers dune ecology, coastal geomorphology, and land-use history of Fort Ord.

State park on the site of an 1836 Comanche raid — combines Texas frontier history with riparian ecology and wildlife observation.

Charles M. Russell NWR field station on Fort Peck Reservoir — supports wildlife biology, prairie ecology, and Missouri River watershed geography.