Farly Mine Trail is a hiking, biking, and horse trail in San Bernardino County, California. It is 2.7 miles long and begins at 3,436 feet altitude. Traveling the entire trail is 5.4 miles with a total elevation gain of 662 feet. The Farly Mine (elevation 3,914 feet) quarry can be seen along the trail. Near the end of the trail is a camp site.