Brimley is an unincorporated community and census-designated place in Chippewa County in the U.S. state of Michigan. The CDP had a population of 504 at the 2020 census. Brimley is located in Michigan's Upper Peninsula, and is located along the southern shore of Lake Superior. The community is located within Superior Township. Brimley is home to Brimley State Park and Bay Mills Resort& Casino, the latter operated by the Bay Mills Indian Community.