Presque Isle State PArk is a 3,200-acre park located on a sandy peninsula apart of Lake Erie. It's recreational activities include hiking, biking, swimming, boating, fishing and cross-country skiing. There are 15 trails here that amount to a grand total of 11 miles in length. They are, for the most part, very easy hikes with lovely scenery.
Presque Isle State Park can be reached by PA 832 north. The park can also be reached by boat. The road system within the park forms a loop approximately 13 miles in length.
http://www.tripleblaze.com/trail.php?c=3&i=5325