Loop 4 Starts at the SE corner of the Welcome center parking lot. Enter the Brooke Creek trail and take the first left to the Widow Maker way. Continue to Hares Canyon and bear left to Bullbucker follow to Sidewinder Horseshoe, then turn left onto BoomScooter. Follow to BV trail, turn left and continue to Bark Spud. Turn left and follow to Campground. Follow road to the connector trail back to the Welcome Center.
Trail is hard packed earth. Elevation gain is 420 ft. Hiking difficulty moderate.