Arenac Township is a civil township of Arenac County in the U.S. state of Michigan. As of the 2020 census, the township population was 871. The city of Omer is surrounded by the township but is administered autonomously.
Geography
According to the United States Census Bureau, the township has a total area of , of which is land and , or 6.02%, is water.
Demographics
As of the census