Pennsylvania State Parks:
Old growth trees crown a rise at Cook Forest State Park, Pennsylvania.
Pennsylvania State Parks:
Snow covers the trees and trails of Jacobsburg Environmental Education Center, Pennsylvania.
Pennsylvania State Parks:
A huge white pine tree dwarfs ferns and other trees at Caledonia State Park, Pennsylvania.
Pennsylvania State Parks:
Huge white pine trees are dappled by sunlight at Caledonia State Park, Pennsylvania
Pennsylvania State Parks:
Snow covered trees and branches hide Bushkill Creek at Jacobsburg Environmental Education Center, Pennsylvania.
Pennsylvania State Parks:
The creek, Falling Run, carves a small valley between hemlock trees, ferns and mossy boulders at Maurice K. Goddard State Park, Pennsylvania.
Pennsylvania State Parks:
A large white pine tree stands among old growth trees at Cook Forest State Park, Pennsylvania.
Pennsylvania State Parks:
In the Forest Cathedral, huge pine trees line a hiking trail at Cook Forest State Park, Pennsylvania.
Pennsylvania State Parks:
A hemlock tree watches over the creek at Hyner Run State Park, Pennsylvania.
Pennsylvania State Parks:
Large hemlock and white pine trees shade the ground in the Rapid Run Natural Area, Raymond B. Winter State Park, Pennsylvania
Pennsylvania State Parks:
Moss and rhododendron carpet the forest floor under large hemlock and white pine trees in the Rapid Run Natural Area, Raymond B. Winter State Park, Pennsylvania
Pennsylvania State Parks:
A hiking trails wind between towering hemlock and white pine trees in the Rapid Run Natural Area, Raymond B. Winter State Park, Pennsylvania
Pennsylvania State Parks:
Large trees bracket the Turkey Path at Leonard Harrison State Park, Pennsylvania
Pennsylvania State Parks:
A hiking trail winds past a large tree in sun dappled forest at Jennings Environmental Education Center, Pennsylvania.
Pennsylvania State Parks:
Trees loom over Flat Rock Trail at Linn Run State Park, Pennsylvania State Parks
Pennsylvania State Parks:
Trees at Cook Forest State Park, Pennsylvania State Parks
Pennsylvania State Parks:
A wide trail passes through forest at Little Buffalo State Park, Pennsylvania
Pennsylvania State Parks:
A large tree is near a creek at Poe Valley State Park, Pennsylvania