Pine Creek Gorge Natural Area
Known as the Grand Canyon of Pennsylvania, this gem is 12,163 acres in size and occupies both sides of Pine Creek from just south of Ansonia to Blackwell, a distance of 18 miles. Pine Creek Gorge was designated in 1968 as a registered National Natural Landmark with a monument located at Leonard Harrison State Park.
Pine Creek Gorge is a rugged area with depths in excess of 1,000 feet from the rim to Pine Creek and widths in excess of a mile in some places. Vistas exist at various locations along the rim including Bradley Wales Picnic Area, Colton Point State Park, Leonard Harrison State Park and Barbour Rock Trail.
Rafting and canoeing are popular on Pine Creek during the spring. For the rest of the year, hiking, fishing and hunting are popular.
http://www.dcnr.state.pa.us/forestry/stateforests/tioga/index.htm