- This is an official Web site of the Pennsylvania Bureau of State Parks. Begin your adventure here. - For the sightseer and nature photographer, Colonel Denning is a park of surprises, great beauty and charm. The wooded park area nestles at the side of a mountain and has a scenic lake and excellent hiking trails. A hike on a 2.5 mile trail rises to Flat Rock for a beautiful vista of the ...www.dcnr.state.pa.us/stateparks/parks/coloneldenning.htm
- caga.org