The City of Au Gres is located in Arenac County in Michigan and is a rural, tight knit community with a population of less than one thousand residents. The city is situated in the the northeastern region of Michigan near Saginaw Bay. The Au Gres School District maintains one elementary school and combine middle and high school students and staff to one establishment. Residents travel US Route 23 along the Lake Huron shoreline. Indian Trails provides daily intercity bus service between St. Ignace and Bay City, Michigan.