Classified for credit

Coastal state park on the Pamlico Sound estuary — estuarine ecology, wetland biology, and shoreline geography.

State wildlife area with wetland and grassland habitats — supports ecology, bird identification, and Wisconsin wildlife biology study.

Large wetland fish and wildlife area with visitor center covering migratory birds, wetland restoration, and Indiana biodiversity.

Rhode Island Land Trust coastal preserve with barrier beach and salt marsh — supports shoreline ecology, bird study, and coastal geography.

Delaware coastal wildlife area with wetland, pond, and grassland habitats supporting diverse migratory birds — covers coastal ecology, wetland biology, and wildlife observation.

Coastal pond and birding area within Cape Henlopen State Park — supports shorebird and waterfowl identification and coastal wetland ecology.

Blue Ridge escarpment state park visitor center covering gorge geology, waterfalls, and rare plant communities of the Southern Appalachians.

Richland County nature center with trails and exhibits — covers Ohio woodland ecology, animal adaptations, and native plant identification.

Rural nature center with trails and wetland habitat — covers local plant and animal ecology in a hands-on outdoor setting.

Working Louisiana farm offering tours of subtropical agriculture — plant biology, crop cultivation, and farm-to-table food systems.

Wisconsin state park on Lake Mendota with trails, wetlands, and water access — covers Great Lakes region ecology, freshwater biology, and outdoor education.

Developed state park with lakes and forest trails in northern Wisconsin — supports ecology, plant identification, and outdoor PE curriculum.

Outdoor sculpture garden on the Saint Louis Art Museum grounds — supports informal art appreciation but primarily an outdoor strolling space.

Coastal Alabama preserve on Wolf Bay with tidal wetlands and pine habitat — covers estuarine ecology, wildlife biology, and watershed science.

North Dakota state park on Devils Lake with shoreline access — prairie and wetland ecology, bird observation, and freshwater habitat study.

Small private zoo featuring kangaroos and exotic animals — supports zoology, animal behavior, and comparative mammal biology.

Petting and feeding farm featuring deer and exotic animals near Williams, AZ — basic animal biology and animal husbandry for young children.

Missouri state park featuring a collapsed karst chasm and spring — supports geology, cave-formation science, and Ozark watershed ecology.

Vermont state park on Lake Champlain island — covers freshwater lake ecology, Champlain Valley geography, and wildlife observation.

Barrier island state park on the Gulf Coast — covers coastal geology, estuarine ecology, storm-surge geography, and migratory bird habitat.

Ohio's largest inland lake state park — covers freshwater ecology, wetland biology, and Great Lakes watershed geography.

Undeveloped Lake Michigan dune and wetland state park — Great Lakes dune ecology, migratory bird habitat, and coastal geomorphology.

State park on Lake Superior featuring Minnesota's highest waterfall — covers hydrology, boreal ecology, and Great Lakes geography.

Natural education reserve near Traverse City with forested trails and wetlands — covers Great Lakes regional ecology, native flora and fauna identification.