Mammoth Rock Mt. Bike Route, CA

US Forest Service

Mammoth Rock Mt. Bike Route

Mountain bike route. The first 3/4 mile follows an old jeep road, then turns to single track, climbing up a forested slope before reaching a clearing caused by an avalanche in 1986. The trail then passes...[more]




Trailhead is located on Shirwin Creek Road, one-half mile past Sierra Madows Ranch.

Discover and reserve camping, lodging, permits, tours and more at America's parks, forests, monuments and other public lands with Learn more about us, or about any of our agency partners below:
Bureau of Land Management Federal Highway Administration National Oceanic Atmosphere Administration Smithsonian Institution USDA Forest Service US Army Corps of Engineers US Fish and Wildlife Service National Park Service Bureau of Engraving and Printing Tennessee Valley Authority Bureau of Reclamation National Archives Records Administration