Lake Elwell is managed by Bureau of Reclamation and is located near Chester, Montana. Tiber Dam and its reservoir, Lake Elwell, are on the Marias River in north-central Montana. The dam and reservoir are features of the Lower Marias Unit of the Pick-Sloan Missouri Basin Project. The reservoir has 21,300 water surface acres, 21,244 land acres and 181 miles of shoreline. Major game fish include northern pike, walleye, and rainbow trout. Concrete boat ramps, campgrounds, marina, picnic shelters. Current reservoir levels
Popular activities at Lake Elwell include:
Site is about 18 miles southwest of Chester, Montana.
GPS Coordinates: 48.31477000000000, -111.10323000000000
Phone: 406-759-5077