Big Bay

(Michigan)

Big Bay is an unincorporated community in Marquette County of the U.S. state of Michigan. It is a census-designated place (CDP) for statistical purposes and does not have any legal status as an incorporated municipality. As of the 2020 census, the CDP had a population of 257, down from 319 in 2010. The community is located within Powell Township near the shore of Big Bay on Lake Superior.