Nolde Forest Environmental Education Center lies in the Nolde Forest State Park. Fishing and cross-country skiing are avilable to visitors here! There are five trails here that are, for the most part, an easy hike and add up to 10 miles all in all.
Nolde Forest is in Berks County, Pennsylvania, on PA 625, two miles south of PA 724 or three miles north of PA 568.
http://www.tripleblaze.com/trail.php?c=3&i=5313