The John Heinz National Wildlife Refuge at Tinicum is a 1000-acre National Wildlife Refuge in Philadelphia and Tinicum Township, Pennsylvania. Adjacent to Philadelphia International Airport, the refuge is designed to the largest remaining freshwater tidal marsh in Pennsylvania. Wikipedia

John Heinz National Wildlife Refuge at Tinicum

8601 Lindbergh Blvd., Philadelphia, PA 19153

(215) 365-3118

VPRV+V4 Philadelphia, Pennsylvania

39.89215687934496, -75.25724746564522