Caledonia State Park 
101 Pine Grove Rd.
Fayetteville, PA 17222
717-352-2161
http://www.dcnr.state.pa.us/stateparks/findapark/caledonia/index.htm
State Park: Birding, Camp, Fish, Hike, Picnic, Walk, Water Sports
The 1,125-acre Caledonia State Park is in Adams and Franklin counties, midway between Chambersburg and Gettysburg on US 30.