Near the town of Mammoth Lakes in the Inyo National Forest, there are miles and miles of mountain bike routes from Mammoth Lakes up to June Lake.
Access to Inyo Craters and Knolls Loop via U.S. Forest Service road 3S89. Trailhead 200 yards downhill from parking area at Chair 4. Riders leaving from trailhead, be advised of long downhill on 3S89.
Overall, Mammoth Lakes is the 107th most popular mountain bike trail of all 132 mountain biking rides in California.