Pictured Rocks National Lakeshore is a U.S. National Lakeshore on the shore of Lake Superior in the Upper Peninsula of Michigan, United States. It extends for 42 miles (67 km) along the shore and covers . The park offers spectacular scenery of the hilly shoreline between Munising, Michigan and Grand Marais, Michigan, with various rock formations like natural archways, waterfalls, and sand dunes.