John Heinz
United States, Pennsylvania
John Heinz
LocationUnited States, Pennsylvania
RegionPennsylvania
TypeNational Wildlife Refuge
Coordinates39.8859°, -75.2624°
Established1972
Area4.86
Nearest CityPhiladelphia (on edge)
About John Heinz
The nation's first urban refuge, protecting the largest remaining freshwater tidal marsh in Pennsylvania along Darby Creek beside Philadelphia. A visitor center, boardwalks and trails make Tinicum Marsh accessible within the city.
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