Welcome to the South Arm Township Home Page
South Arm Township is located in southern Charlevoix County and is bordered by Antrim County to the south and west. The township surrounds the city of East Jordan. The township’s name comes from the South Arm of Lake Charlevoix, which extends from the northern border to the center of the township. According to the United States Census Bureau, the township has a total area of 32.7 square miles (84.6 km2), of which 30.7 square miles (79.4 km2) is land and 2.0 square miles (5.3 km2), or 6.25%, is water.