The Sweetwater Mountains (highest peak Mt. Patterson 11,654 feet (3,552 m) is a small mountain range in Northern Mono County, California and Western Lyon County, Nevada, separating the West Walker River from the East Walker River. Most of the range is only accessible by four wheel drive vehicle, on foot, or pack animal. Most of the range is contained in the Toiyabe National Forest. The place name appears on the 1874 California Geologic Survey map of California and Nevada.
Elevation: 11,673 ft (3,558 m)