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Intermediate
“Singletrack access past Stonegate neighborhood into Mt. Diablo State Park. ”
0.8
Miles1.4
KMSingletrack
Intermediate
Singletrack
Intermediate
Local Club: Bicycle Trails Council of the East Bay
Aug 31, 2026: BTCEB Buzz August 2026
Aug 31, 2026: EBRPD and EBMUD board meeting agendas by email
Aug 25, 2026: Freehub PRESENTS: A Mountain Bike Film Festival
Land Manager: East Bay Regional Park District (CA)
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
Briones Loop-de-Loop (Auto Free)
20.3 mi 32.7 km • 2,592' Up 789.95 m Up • 2,857' Down 870.95 m Down
Lafayette, CA
Joaquin Miller Sampler Loop
7.6 mi 12.2 km • 1,021' Up 311.29 m Up • 1,023' Down 311.67 m Down
Oakland, CA
Joaquin Miller Park Standard XC Loop
6.0 mi 9.6 km • 694' Up 211.65 m Up • 756' Down 230.38 m Down
Oakland, CA
Around Round Valley
7.6 mi 12.2 km • 474' Up 144.58 m Up • 474' Down 144.38 m Down
Byron, CA
Unknown
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