"The Mainland Trails of Sleeping Bear Dunes National Lakeshore" covers the park's15 trails in the Lower Peninsula of Michigan. This 40-page booklet is full-color printed on glossy 80-pound test paper and features 18 detailed maps, color photos, and mile-by-mile descriptions of the trails that are used by hikers, cross-country skiers, and snowshoers. Each trail map contains a QR code that allows you to download larger, more detailed maps or even georeference maps onto a smartphone or mobile device from the MichiganTrailMaps.com website. Sleeping Bear Dunes National Lakeshore is Michigan's most popular national park and home to the largest freshwater dunes in the country.