Southwest Michigan Underwater Preserve

The Southwest Michigan Underwater Preserve is a preservation area in the U.S. state of Michigan. Located in Lake Michigan, it protects a five-mile-wide strip of water offshore from Michigan's Allegan, Berrien, and Van Buren Counties. These waters include the waters offshore the port towns of Benton Harbor, Holland, St. Joseph, and South Haven, all in Michigan. Many wrecks litter these waters.