MUSKINGUM RIVER: Latitude = 39.410400, Longitude = -81.456330, Zoom=13

River Mile Point(s)
Statute Miles Nautical Miles  Kilometers

Right Clicking anywhere on the map displays latitude, longitude, and address at that location:
The Muskingum River joins the Ohio River at Marietta, OH, about mile 172.2. This river extends upstream over 86 miles and Locks and Dams 2 through 11 are operated by the Ohio Division of Parks and Recreation. This viewer presently only covers miles 0 to 23.