Pennsylvania State Parks: The natural waterslide surges through fall foliage at Ohiopyle, Pennsylvania State Parks
Pennsylvania State Parks: Surrounded by fall foliage, Cucumber Falls enters its own amphitheater at Ohiopyle, Pennsylvania State Parks
Pennsylvania State Parks: Fall leaves highlight Ridley Creek, Pennsylvania State Parks
Pennsylvania State Parks: Ozone Falls tumbles between rocks and trees at Ricketts Glen, Pennsylvania State Parks
Pennsylvania State Parks: 94-foot Ganoga Falls cascades from a sunlit forest at Ricketts Glen, Pennsylvania State Parks
Pennsylvania State Parks: F. L. Ricketts Falls cascades down to a jumble of logs at Ricketts Glen, Pennsylvania State Parks
Pennsylvania State Parks: Hikers descend the Falls Trail by Delaware Falls at Ricketts Glen, Pennsylvania State Parks
Pennsylvania State Parks: Kitchen Creek is golden in the sunset light at Ricketts Glen, Pennsylvania State Parks
Pennsylvania State Parks: B. Reynolds Falls tumbles through rocks at Ricketts Glen, Pennsylvania State Parks
Pennsylvania State Parks: Honey Creek pools and riffles under hemlock trees at Reeds Gap, Pennsylvania State Parks
Pennsylvania State Parks: A woman sits on a rock in the Loyalsock Creek at Worlds End, Pennsylvania State Parks
Pennsylvania State Parks: Skippack Creek flows under a bridge at Evansburg, Pennsylvania State Parks
Pennsylvania State Parks: Running the Tohicken at Ralph Stover, Pennsylvania State Parks
Pennsylvania State Parks: Cucumber Falls of Ohiopyle State Park, Pennsylvania State Parks
Pennsylvania State Parks: Interesting rocks in the Youghiogheny River in Ohiopyle State Park, Pennsylvania State Parks
Pennsylvania State Parks: Hemlock trees overhang the West Branch Antietam Creek at Mont Alto State Park, Pennsylvania State Parks
Pennsylvania State Parks: Slippery Rock Creek at McConnells Mill State Park, Pennsylvania State Parks
Pennsylvania State Parks: Flat Rock at Linn Run State Park, Pennsylvania State Parks
Pennsylvania State Parks: Channel carving a rock at Linn Run State Park, Pennsylvania State Parks
Pennsylvania State Parks: Toms Run at Cook Forest State Park, Pennsylvania State Parks
Pennsylvania State Parks: Copperas Rock at Trough Creek State Park, Pennsylvania State Parks
Pennsylvania State Parks: Stream at Cook Forest State Park, Pennsylvania State Parks
Pennsylvania State Parks: A steel bridge crosses scenic Oil Creek Valley in Oil Creek State Park, Pennsylvania State Parks
Pennsylvania State Parks: Clear Creek emerges from hemlock trees at Clear Creek State Park, Pennsylvania State Parks.
Pennsylvania State Parks: People canoe and tube the Clarion River at Cook Forest State Park, Pennsylvania.
Pennsylvania State Parks: Wedged between rocks, water seems to braid itself at Gifford Pinchot State Park, Pennsylvania
Pennsylvania State Parks: Kepner Creek tumbles over bedrock ledges surrounded by forest at Norristown Farm Park, Pennsylvania.
Pennsylvania State Parks: Bushkill Creek is lined by snow covered trees at Jacobsburg Environmental Education Center, Pennsylvania.
Pennsylvania State Parks: Snow delicately coats the tree branches lining Bushkill Creek and a footbridge at Jacobsburg Environmental Education Center, Pennsylvania.
Pennsylvania State Parks: Snow delicately coats the tree branches lining Bushkill Creek at Jacobsburg Environmental Education Center, Pennsylvania.