Public lands in Pennsylvania
7 units whose boundary reaches Pennsylvania, 768,912 acres counted whole even where a boundary crosses into another state. 4 national wildlife refuges, 2 wilderness areas, 1 national forest. Largest first within each type.
Data refreshed September 17, 2026.
National wildlife refuges
Refuge · USFWS
Erie National Wildlife Refuge
8,987 acres3 campgrounds near
Refuge · USFWS
Cherry Valley National Wildlife Refuge
5,835 acres1 campground near
Refuge · USFWS
Ohio River Islands National Wildlife Refuge
3,218 acres3 campgrounds near
Refuge · USFWS
John Heinz National Wildlife Refuge at Tinicum
998 acresNational Wildlife Refuge