Best Tidal Freshwater
Savannah National Wildlife Refuge is a 31,000-acre protected wetland area straddling the South Carolina-Georgia border along the Savannah River. Established in 1927, the refuge consists primarily of tidal freshwater marshes, bottomland hardwood forests, and former rice plantations that now provide h...
Prime Hook National Wildlife Refuge is a federally protected wetland complex on Delaware Bay, established in 1963. It contains tidal salt marshes, freshwater impoundments, wooded areas, and grasslands that provide feeding and resting habitat along the Atlantic Flyway. The refuge supports migratory d...
Swanquarter National Wildlife Refuge is a federally protected coastal area in Hyde County, North Carolina, established in 1932. It encompasses marshes, islands, creeks, and open water along Pamlico Sound, providing habitat for migratory waterfowl, wading birds, fish, and other coastal wildlife. Mana...
Tinicum Marsh is a freshwater tidal wetland beside the Delaware River near Philadelphia, Pennsylvania. Much of it lies within the John Heinz National Wildlife Refuge at Tinicum, which protects marsh, mudflat, woodland, and open water in a heavily urbanized landscape. The refuge provides habitat for...
Jug Bay Wetlands Sanctuary is a protected natural area on the Patuxent River in Maryland, centered on extensive tidal freshwater marshes. Its habitats also include wooded wetlands, streams, and upland areas that support birds, mammals, fish, reptiles, amphibians, and diverse plant life. The sanctuar...
Dyke Marsh Wildlife Preserve is a freshwater tidal wetland on the Virginia side of the Potomac River, south of Alexandria and adjoining the George Washington Memorial Parkway. Managed by the National Park Service, it preserves marsh, swamp forest, shoreline, and open-water habitat used by birds, fis...
Constitution Marsh is a 270-acre tidal freshwater estuary and wildlife sanctuary located along the Hudson River in Putnam County, New York. Operated as an Audubon Center, the preserve is situated near the village of Cold Spring and features a boardwalk that provides public access to the marshland. T...
