Pennsylvania’s only “seashore,” Presque Isle offers its visitors a beautiful coastline and many recreational activities, including swimming, boating, fishing, hiking, bicycling, and in-line skating.A National Natural Landmark, Presque Isle is a favorite spot for migrating birds. Because of the many unique habitats, Presque Isle contains a greater number of the state's endangered, threatened, and rare species than any other area of comparable size in Pennsylvania.