Sims Township is a civil township of Arenac County in the U.S. state of Michigan. The population was 986 at the 2020 census.
Geography
According to the United States Census Bureau, the township has a total area of , of which is land and , or 75.35%, is water. The township includes Little Charity Island, located offshore in Saginaw Bay of Lake Huron.
Demographics
As of the census