Fs 173 is a hiking, biking, and horse trail in Jefferson County, Montana. It is within Beaverhead-Deerlodge National Forest. It is 7.9 miles long and begins at 5,611 feet altitude. Traveling the entire trail is 15.8 miles with a total elevation gain of 1,698 feet. The Four Corners Trail Head parking is near the trailhead. There are also restroom.
Sign in/up to upload photos.