- Much of the land in the John Heinz Refuge is former tidal wetland altered by dyking, dredging or filling. The highly disturbed condition of the area presents a unique opportunity to restore former wetlands and preserve remaining ones. More than 280 species of birds have been seen in the area of t
wildernet.com
 The John Heinz NWR at Tinicum is located in Philadelphia and Delaware Counties, Pennsylvania about 1 mile from Philadelphia International Airport. The refuge was established by an act of Congress in 1972 to protect the largest remaining freshwater tidal marsh in Pennsylvania; approximately 200 acr
wildlifeviewingareas...
Tinicum Marsh is the largest remaining freshwater tidal wetland in Pennsylvania. This unique ecosystem is located, surprisingly, just miles from downtown Philadelphia. Situated along the Atlantic Flyway, Tinicum is home to over 80 bird species. Nesting boxes have been placed throughout the refuge t
trails.com
Wildlife refuge, walking trails and environmental education.
visitpa.com
This 1,000-acre preserve, located just one mile from the Philadelphia airport, is a great place to get away from the high tech world with your grandchildren. The refuge is a way station for more than 300 species of birds (including bald eagles), along with fox, deer, muskrat, turtles, fish, frogs,
grandparents.com
The John Heinz NWR at Tinicum is located in Philadelphia and Delaware Counties, Pennsylvania about 1 mile from Philadelphia International Airport. The refuge was established by an act of Congress in 1972 to protect the largest remaining freshwater tidal marsh in Pennsylvania; approximately 200 acre
recreation.gov
