By surface area, Lake Huron is the second-largest of the Great Lakes, with a surface area of 23,007 square miles (59,590 km )—of which 9,103 square miles (23,580 km ) lies in Michigan and 13,904 square miles (36,010 km … See more

Lake Huron has the largest shore line length of any of the Great Lakes, counting its 30,000 islands. It is separated from Lake Michigan, which lies at the same level, by the 5-mile-wide (8.0 km), 20-fathom-deep (120 ft; 37 … See more

About 9,000 years ago, when water levels in Lake Huron were approximately 100 m (330 ft) below today's levels, the Alpena-Amberley Ridge was exposed. That land bridge was used as a migration route for large herds of … See more

More than a thousand wrecks have been recorded in Lake Huron. Of these, 185 are located in Saginaw Bay, and 116 are found in the 448-square-mile (1,160 km ) Thunder Bay National Marine Sanctuary and Underwate… See more

Lake Huron has a lake retention time of 22 years. Like all of the Great Lakes, the ecology of Lake Huron has undergone drastic changes in the last century. The lake originally supported a native deepwater … See more