Grand Marais is an unincorporated community and census-designated place (CDP) in Alger County in the U.S. state of Michigan. It is located within Burt Township on the shores of Lake Superior, and the community is the eastern gateway to the Pictured Rocks National Lakeshore via H-58.

Alger County is a county in the Upper Peninsula of the U.S. state of Michigan. As of the 2020 Census, the population was 8,842. It is the state's second-largest county by area, including the waters of Lake Superior. The county seat is Munising.