National Parks near Ewing Trail, Potter County, Pennsylvania Ewing Trail Main Page HIGH QUALITY TOPO MAP, CLICK HERE More Information about Ewing Trail, Potter County, Pennsylvania Nearest metro area is Lock Haven, Pennsylvania Click here for more outdoors activities near Lock Haven, Pennsylvania General Camping Information List of nearby National Parks: Catoctin Mountain Park, Thurmont - MD, 111.7 miles away Appalachian National Scenic Trail, Harpers Ferry - WV, 122.4 miles away Potomac Heritage National Scenic Trail, McLean - VA, 122.4 miles away Wolf Trap Farm Park, Vienna - VA, 148 miles away Glen Echo Park, McLean - VA, 148.5 miles away * Distances listed are direct linear distances, actual travel distance may be different. Go to Pennsylvania Outdoors Index