Map of High Rock Nature Trail, Frederick County, Maryland LOCATION Latitude: 39.64 Longitude: -77.46167 Current weather conditions and forecast for High Rock Nature Trail, Frederick County, Maryland Local climate location: CHAMBERSBURG 7 miles away    High quality water resistant topo map of High Rock Nature Trail, Frederick County, Maryland.   Maryland Hiking Trails Complete list of all hiking trails in Maryland sorted by county. Books about High Rock Nature Trail, Frederick County, Maryland List of books available on Amazon.com about High Rock Nature Trail. Outdoors Recreation Near Gettysburg, Pennsylvania Outdoors recreation in the vicinity of Gettysburg, Pennsylvania, the metro area neareast to High Rock Nature Trail. Find info on campgrounds, marinas, hiking trails, ski resorts, lakes, beaches, parks, whitewater, golf courses and more. Maryland Outdoors Index Index of outdoors activities in the great state of Maryland.