The Mud River is a U.S. Geological Survey. National Hydrography Dataset high-resolution flowline data. The National Map, accessed April 26, 2011 tidal arm of the Sapelo River in McIntosh County, Georgia, in the United States. It forms the northern part of the channel separating Sapelo Island from the mainland.USGS Hydrologic Unit Map - State of Georgia (1974)

See also List of rivers of Georgia

References