Crystal Lake to Mount Islip

7 Miles 2200 Feet Elevation Gain. From Interstate 210 in Azusa, take Azusa Avenue (Hwy 39) north through Azusa and into the San Gabriel Canyon. At about 3 miles from the freeway you'll pass the Forest Service Gateway Center (1960 North San Gabriel Canyon Road (Hwy 39), Azusa, CA 91702.) on your right. Note your odometer. Continue up Hwy 39 for 21 miles to the signed entrance to the Crystal Lake Recreation Area. Turn right drive 2 miles to the visitor center and store. Park in the east lot. Hope to see you there!