Grand Marais is a city in Cook County, Minnesota, United States. Grand Marais is located on the northwestern shore of Lake Superior in northeastern Minnesota, and is an entry point for the Boundary Waters Canoe Area Wilderness, being at the beginning of the Gunflint Trail. The Superior Hiking Trail passes near Grand Marais and Judge C. R. Magney State Park is nearby with the peculiar Devil’s Kettle waterfalls.