The Cottonwood Mountains range is found in Death Valley National Park in Inyo County, California, U.S. The range lies just to the northwest of the Panamint Mountains at the top of Death Valley, and run in a north–south direction. Tin Mountain, at the northern end of the range, reaches an elevation of 2,729 meters. At the southern end of the range is Towne Pass, at 1,511 meters. The Last Chance Range is to the east.