Huron County is a county located in the U.S. state of Michigan. As of the 2010 census, the population was 33,118. The county seat is Bad Axe.Huron County is located at the northern tip of the Thumb, which in turn is a sub region of the Flint/Tri-Cities. It is surrounded on three sides by water – Saginaw Bay and Lake Huron and has over 90 miles (140 km) of shoreline, from White Rock on Lake Huron to Sebewaing on the Saginaw Bay.