National Parks near Potomac Heritage Trail, Fairfax County, Virginia Potomac Heritage Trail Main Page HIGH QUALITY TOPO MAP, CLICK HERE More Information about Potomac Heritage Trail, Fairfax County, Virginia Nearest metro area is Washington-Arlington-Alexandria, DC-Virginia-Maryland-West Virginia Click here for more outdoors activities near Washington-Arlington-Alexandria, DC-Virginia-Maryland-West Virginia General Camping Information List of nearby National Parks: Wolf Trap Farm Park, Vienna - VA, 4.2 miles away Great Falls Park, McLean - VA, 6.6 miles away Glen Echo Park, McLean - VA, 8.8 miles away Fort Washington Park, Fort Washington - MD, 23.2 miles away Prince William Forest Park, Triangle - VA, 25.2 miles away * Distances listed are direct linear distances, actual travel distance may be different. Go to Virginia Outdoors Index