Take the I-10 East towards San Bernardino. Go to the 57 North. Take the 57 North towards San Dimas. Exit on Arrow Hwy. at bottom of off ramp, DO NOT TURN, continue across Arrow Hwy. This will place you on Bonita. Take Bonita to Cataract Avenue (Railroad Tracks), turn left onto Cataract. Go one block to First Street, turn left, approximately 100 yards on left. Park by orange stairs and come up.