The Gratiot River is a 15.0-mile-long (24.1 km) river on the north side of the Keweenaw Peninsula in Michigan. It is a tributary of Lake Superior.
See also
- List of rivers of Michigan
References
- Michigan Streamflow Data from the USGS





The Gratiot River is a 15.0-mile-long (24.1 km) river on the north side of the Keweenaw Peninsula in Michigan. It is a tributary of Lake Superior.




