United States of America
The Sanilac Shores Underwater Preserve was established to promote conservation of the submerged historical resources in Lake Huron near Port Sanilac, Michigan. The Sanilac Shores Underwater Preserve spans a total of 163 square miles (420 km2) of Lake Huron. The Michigan Underwater Preserve Council o
versees activities relating to all of Michigan's Underwater Preserves. The preserve is open to scuba divers.
Listen to the audio guide for Sanilac Shores Underwater Preserve Free on WIP — starts by itself when you arrive, even with the screen off