“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
13.4 mi 21.5 km • 1,796' Up 547.55 m Up • 1,801' Down 548.9 m Down
8.5 mi 13.6 km • 873' Up 266.15 m Up • 866' Down 263.82 m Down
16.3 mi 26.2 km • 2,450' Up 746.76 m Up • 2,448' Down 746.3 m Down
27.3 mi 44.0 km • 4,309' Up 1313.28 m Up • 4,307' Down 1312.85 m Down
8.7 mi 14.0 km • 772' Up 235.44 m Up • 772' Down 235.27 m Down
5.2 mi 8.3 km • 1,044' Up 318.24 m Up • 1,050' Down 319.93 m Down
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