- Address: Pine Grove Furnace State Park PA Gardners, PA 17324
- 1100 Pine Grove Rd
- Phone: (717) 486-7174
The .25-mile loop Swamp Trail in Pine Grove Furnace State Park is in a small, forested swamp near Fuller Lake with interesting plants and animals. Find the trailhead from the Biker/Hiker Trail between Fuller & Laurel Lakes.
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