National Parks near J U Hollow Trail, Centre County, Pennsylvania J U Hollow Trail Main Page HIGH QUALITY TOPO MAP, CLICK HERE More Information about J U Hollow Trail, Centre County, Pennsylvania Nearest metro area is State College, Pennsylvania Click here for more outdoors activities near State College, Pennsylvania General Camping Information List of nearby National Parks: Catoctin Mountain Park, Thurmont - MD, 86.2 miles away Appalachian National Scenic Trail, Harpers Ferry - WV, 93.8 miles away Potomac Heritage National Scenic Trail, McLean - VA, 93.8 miles away Wolf Trap Farm Park, Vienna - VA, 123 miles away Glen Echo Park, McLean - VA, 124.6 miles away * Distances listed are direct linear distances, actual travel distance may be different. Go to Pennsylvania Outdoors Index