From Hwy 99S, past Ripon take the Tuolumne Blvd exit toward B St. In 0.2 mi, turn left onto Tuolumne Blvd then continue onto B St. In 0.2 mi turn left onto 9th St, then take the 1st right onto D St. Turn right onto CA-132 E/Yosemite Blvd and continue to follow CA-132 E for 42.2 mi. Turn left onto Arbolada Dr, then in 1.6 mi turn left onto Molina St. Take the 1st right onto Llanura Dr; continue onto Llavanna Dr. In 0.3 mi make a slight left onto Don Pedro Bar Rd. In 0.8 mi you'll reach Don Pedro Reservoir.