Map of Clark Run Trail, Indiana County, Pennsylvania LOCATION Latitude: 40.41083 Longitude: -78.98139 Current weather conditions and forecast for Clark Run Trail, Indiana County, Pennsylvania Local climate location: MARION CENTER 3 miles away    High quality water resistant topo map of Clark Run Trail, Indiana County, Pennsylvania.   Pennsylvania Hiking Trails Complete list of all hiking trails in Pennsylvania sorted by county. Books about Clark Run Trail, Indiana County, Pennsylvania List of books available on Amazon.com about Clark Run Trail. Outdoors Recreation Near Indiana, Pennsylvania Outdoors recreation in the vicinity of Indiana, Pennsylvania, the metro area neareast to Clark Run Trail. Find info on campgrounds, marinas, hiking trails, ski resorts, lakes, beaches, parks, whitewater, golf courses and more. Pennsylvania Outdoors Index Index of outdoors activities in the great state of Pennsylvania.