Classified for credit

Island NWR on the Chesapeake Bay — shorebird and waterfowl ecology, tidal wetland biology, and Chesapeake Bay conservation science.

Maryland state forest on the Elk Neck peninsula — supports ecology field study of mixed hardwood forest, coastal habitat, and watershed biology.

Maryland state park on the Chesapeake Bay with forested trails, a historic lighthouse, and diverse coastal habitats — supports ecology, ornithology, and outdoor PE.

Maryland state park campground on the Elk Neck peninsula — supports ecology, Chesapeake Bay watershed study, and outdoor physical education.

Chesapeake Bay shoreline park with tidal habitat and fishing pier — supports ecology, watershed science, and coastal geography study.

County nature center with trails, wildlife habitat, and naturalist programming — local ecology, native species, and outdoor environmental education.

Maryland state park in the Catoctin Mountains with hiking trails and overlooks — supports Appalachian forest ecology, geology, and physical education.

NPS-managed forest park near Washington DC with ranger programs covering eastern woodland ecology, trail biology, and outdoor skills.

Maryland state park with a 42-acre lake, forest trails, and wildlife habitat supporting biology and ecology field studies.

Chesapeake Bay shoreline nature center at Greenbury Point offering tidal habitat observation, migratory bird study, and estuary ecology adjacent to the Severn River.

Maryland state park on the Patuxent River with trails and wildlife habitat — supports ecology, watershed biology, and outdoor physical education.

Chesapeake Bay watershed state park unit with tidal marsh, beach, and forest habitats supporting ecology, wetland biology, and field study.

Maryland state park with lake, forest trails, and ranger programs covering freshwater ecology, local wildlife, and outdoor recreation.

Nature center near Catoctin Mountain — supports field ecology, forest biology, and seasonal natural history observation in a Maryland woodland setting.

Small Baltimore County nature center with trails and wildlife habitat — supports local ecology, native species identification, and outdoor environmental education.

Maryland land trust conservancy with trails, farm, and nature education programs — covers ecology, native plants, and watershed stewardship.

Urban nature center with trails, live animals, and naturalist programs — covers local ecology, wildlife biology, and outdoor education.

Chesapeake Bay estuarine state park with tidal marshes, paddling trails, and ranger programs covering coastal ecology and wetland biology.

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

Lakeside butterfly garden at a natural area — supports pollinator ecology, butterfly identification, and plant-insect relationships in an outdoor setting.

Urban nature reserve along Lake Roland with trails and ranger programs — covers stream ecology, forest biology, and Baltimore watershed conservation.

Anne Arundel County park on the Magothy River — freshwater and estuarine ecology, outdoor PE, and Chesapeake Bay watershed study.

Urban nature center with trails and wildlife observation — covers native plant communities, wildlife habitat, and stream ecology in a suburban setting.

Maryland regional park with a nature center, trails, and lake — supports ecology study, wildlife observation, and physical education.