For 30 years Jim DuFresne's "Porcupine Mountains Wilderness State Park: A Backcountry Guide for Hikers, Backpackers, Campers & Winter Visitors" has been the trusted guidebook to Michigan's largest state park. This complete guide covers the park's 90-mile network of foot trails along with access, difficulty, hiking time and trail descriptions.The fully updated fifth edition features backpacking itineraries, chapters on the park's waterfalls and fishing, and 25 detailed maps that cover every corner of the park.Descriptions of 19 rental cabins, four yurts, campgrounds and all 65 backcountry campsites with location numbers to reserve them in advance.Complete information on cross-country skiing, downhill skiing, snowshoeing and winter cabin rentals.