828 HS1412 37 02 59.7 120 38 21.1 From the intersection of Hwy 152 and Hwy 165, which is Mercey Springs Rd, drive east on Hwy 152 for 11.0 mi to State Hwy 33. Turn right and drive south for 0.1 mi to Azusa Rd. Turn right and drive west for 0.2 mi to the southwest side of a drainage ditch and the mark on the left.