Horsefly Road is a hiking, biking, and horse trail in Montrose County, Colorado. It is within Uncompahgre National Forest. It is 5.3 miles long and begins at 8,322 feet altitude. Traveling the entire trail is 10.5 miles with a total elevation gain of 508 feet. The Herman Reservoir (elevation 7,976 feet) reservoir can be seen along the trail.