From I-80 in Auburn, take the Auburn Ravine Rd exit toward Foresthill. In 0.2 miles, turn right onto Auburn Ravine Rd Continue onto Foresthill Rd. In 16.7 miles, turn right onto Mosquito Ridge Rd. In 11 miles turn right onto FR 23; in 0.8 miles turn left and travel 12.4 miles. Turn left toward 11 Pines Rd; in 6.8 miles make a slight left onto 11 Pines Rd. In 1.6 miles turn right onto Hell Hole Rd; in 5.6 miles turn left and travel 1.1 miles to Hell Hole Reservoir.