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Difficult
“Fire road with steep ups and downs above Castle Rock Regional Recreation Area. ”
1.8
Miles2.9
KMDoubletrack
Difficult
Doubletrack
Difficult
Local Club: Bicycle Trails Council of the East Bay
Land Manager: City of Walnut Creek, CA - Open Space
Las Trampas Madrone Loop
7.4 mi 11.9 km • 1,317' Up 401.46 m Up • 1,317' Down 401.4 m Down
Alamo, CA
Dark Side of the Briones (auto free)
18.9 mi 30.4 km • 2,243' Up 683.54 m Up • 2,519' Down 767.94 m Down
Lafayette, CA
Stewartville & Ridge Trail Loop
8.3 mi 13.3 km • 1,328' Up 404.88 m Up • 1,373' Down 418.36 m Down
Clayton, CA
Nortonville & Black Diamond Trail Loop
8.0 mi 12.9 km • 1,643' Up 500.71 m Up • 1,641' Down 500.2 m Down
Pittsburg, CA
Redwood Regional Park - "Official Bike Trail"
8.8 mi 14.1 km • 1,101' Up 335.72 m Up • 1,106' Down 336.99 m Down
Oakland, CA
Big Trees Loop
3.4 mi 5.4 km • 390' Up 118.83 m Up • 390' Down 118.95 m Down
Oakland, CA
Unknown
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