“An aptly-named rocky gravel road across a ridge and down to Bon Tempe Dam. ”
1.8
Miles3.0
KMDoubletrack
Local Club: Marin County Bicycle Coalition
Land Manager: Marin Municipal Water District
24.8 mi 40.0 km • 4,578' Up 1395.47 m Up • 4,571' Down 1393.19 m Down
14.3 mi 23.1 km • 1,445' Up 440.44 m Up • 1,444' Down 440.05 m Down
14.9 mi 23.9 km • 2,977' Up 907.35 m Up • 2,975' Down 906.7 m Down
12.6 mi 20.3 km • 1,973' Up 601.51 m Up • 1,975' Down 601.86 m Down
7.3 mi 11.8 km • 1,310' Up 399.15 m Up • 1,314' Down 400.65 m Down
27.3 mi 44.0 km • 4,309' Up 1313.28 m Up • 4,307' Down 1312.85 m Down
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