From: Phoenix, AZ 1) Take I-10 west to exit 112 2) Merge onto Hwy 85 south, continue 15 miles to Patterson Rd. exit 138 3) Turn right off the exit ramp, continue about 100 yards 4) Look for left turn lane and turn onto Patterson Rd., continue 3.5 miles 5) Turn right onto Old US-80, continue 8 miles 6) Turn left (west) onto Agua Caliente Rd., continue .6 miles 7) Veer right to stay on Agual Caliente Rd., continue about 300 yards 8) Turn left onto gravel road, stage here.