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Intermediate/Difficult
“A steep fire road that circles Costonoan Ridge. ”
2.5
Miles4.0
KMDoubletrack
Intermediate/Difficult
Doubletrack
Intermediate/Difficult
Local Club: Bicycle Trails Council of the East Bay
Nov 10, 2025: Big turnout for Soaring Eagle!
Nov 3, 2025: BTCEB Buzz October 2025
Nov 3, 2025: Attend Public Meeting on 11/19 for EBRPD North Basin Strip Improvement Project
Land Manager: City of Walnut Creek, CA - Open Space
Mt. Diablo - From Castle Rock EBRP (Pine Canyon)
21.6 mi 34.8 km • 3,643' Up 1110.5 m Up • 3,644' Down 1110.57 m Down
Walnut…, CA
Dan Cook, Wall Point Loop
11.3 mi 18.2 km • 1,558' Up 474.84 m Up • 1,557' Down 474.64 m Down
Diablo, 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
Tilden Park South Trails
8.2 mi 13.2 km • 1,507' Up 459.2 m Up • 1,507' Down 459.27 m Down
Kensington, CA
MacDonald-Goldenrod Loop
7.8 mi 12.6 km • 1,339' Up 408.11 m Up • 1,346' Down 410.26 m Down
Moraga, 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
Unknown
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