State Park and Recreation Links
Benefits of Recreation
http://goodforpa.com/wp-content/uploads/2015/08/GoodCase.pdf
Pennsylvania
Biking Trails
http://www.trails.com/stateactivity.aspx?area=10107
http://www.explorepatrails.com/
http://www.dcnr.state.pa.us/stateparks/recreation/biking.aspx
Hiking Trails
http://www.explorepatrails.com/
http://www.traillink.com
http://www.trails.com/toptrails.aspx?area=10013
http://www.dcnr.state.pa.us/stateparks/recreation/hiking.aspx
http://www.kta-hike.org/
Appalachian Trail 101: The Complete Guide for Beginners
Rock Climbing
http://www.doylestownrockgym.com/
PA State Parks