Fs 6937 is a hiking, biking, and horse trail in Gallatin County, Montana. It is within Gallatin National Forest. It is 4.5 miles long and begins at 8,300 feet altitude. Traveling the entire trail is 9.1 miles with a total elevation gain of 1,770 feet. The Thumper Mica Mine (elevation 8,323 feet) quarry can be seen along the trail.
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