Elk Mountain is in the northern Teton Range, Grand Teton National Park, Wyoming. The peak is part of a ridge immediately west of Owl Peak and the exact altitude is not known but is estimated to be between 10,720 and 10,800 feet (3,270 and 3,290 m). Elk Mountain is the northernmost peak in the Teton Range over 10,000 feet (3,000 m) in elevation.