Rock River (Lake Michigan)

Rock River
Origin Michigan
Basin countries United States

The Rock River is a 13.4-mile-long (21.6 km)[1] river on the Upper Peninsula of Michigan in the United States, flowing to Lake Michigan.

See also

References

  1. U.S. Geological Survey. National Hydrography Dataset high-resolution flowline data. The National Map, accessed December 19, 2011