Classified for credit

Tidal wetlands sanctuary on the Patuxent River with guided programs covering estuary ecology, migratory birds, and wetland conservation.

Coastal Mendocino County farm and nature center with trails and ecology programs covering California coastal habitat and sustainable land stewardship.

Federal wildlife refuge protecting the endangered Columbian white-tailed deer — covers wildlife biology, habitat conservation, and Pacific Northwest riparian ecosystems.

Florida wildlife park with alligators, native reptiles, and subtropical fauna — covers Florida ecology, reptile biology, and native species conservation.

Avery Island botanical garden and bird sanctuary — covers subtropical flora, snowy egret colony ecology, and Louisiana coastal conservation history.

Research-grade botanic garden with extensive plant collections — plant taxonomy, horticulture, and botanical diversity study.

Sheltered bay beach park on O'ahu's windward coast — coastal ecology, estuary habitat, and Hawaiian geography in a natural setting.

Native-plant botanical garden along Black Creek — covers Piedmont ecology, plant identification, and riparian habitat biology.

Remote Big Island rainforest state park with native Hawaiian flora and fauna — supports tropical ecology and conservation studies.

Native Hawaiian rainforest state recreation area on the Big Island — supports study of tropical ecology, native flora and fauna, and Hawaiian land management.

Hawaii state bird sanctuary protecting the endangered Hawaiian stilt and coot — covers island ecology, wetland habitat, and native species conservation.

Botanical garden featuring native Florida plants, bamboo, and water gardens — supports plant biology, ecology, and horticultural science.

River canyon state park on the Green River offering ecology, whitewater hydrology, and riparian biology study in a forested setting.

9,300-acre state forest near Charleston with diverse Appalachian woodland habitats for ecology, biology, and outdoor PE fieldwork.

West Virginia state forest with a nature center covering Appalachian woodland ecology, native species identification, and forest conservation.

State-managed fish and wildlife area with wetlands and upland habitats — covers wildlife ecology, migratory bird biology, and wetland conservation.

Federal wildlife refuge and conservation area in Illinois covering wetland and prairie ecology, migratory bird habitat, and biodiversity.

Kansas state park featuring a reservoir, canyons, and native grassland — supports study of Great Plains ecology, erosion geology, and wildlife habitat.

Kansas reservoir state park with diverse upland and riparian habitat — ecology, geology, and outdoor PE in a Great Plains setting.

Kansas arboretum featuring native and regional trees — covers dendrology, plant taxonomy, and Great Plains ecological zones.

Wetlands education center on Cheyenne Bottoms — migratory bird ecology, prairie wetland biology, and water cycle concepts.

Curated Florida garden within Naples Botanical Garden — plant ecology, regional horticulture, and Florida-native species identification.

Outdoor sculpture trail along Easton's Bushkill Creek — combines riparian ecology observation with public art and outdoor physical education.

Observation tower within Mille Lacs Kathio State Park — overlooks glacial lake terrain with interpretive access to Dakota and Ojibwe homeland history.