Bureau of Land Management, Montana.
Ear Mountain is a recreation site within the Rocky Mountain Front. This site is maintained by the USFS and BLM. There is a trail which offers access to hiking, horseback riding and mountain biking. This trail is open from July 1 to December 14 in order to protect wildlife habitat.
From Choteau head northwest on highway 89 for roughly 4 miles. Turn left on Teton Canyon Road. Continue on this road for roughly 17 miles. After which there is an Ear Mountain sign off Teton Canyon Road which will direct you to the trailhead.