“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
13.8 mi 22.2 km • 1,776' Up 541.39 m Up • 1,777' Down 541.66 m Down
12.8 mi 20.6 km • 1,622' Up 494.47 m Up • 1,618' Down 493.26 m Down
12.6 mi 20.3 km • 1,973' Up 601.51 m Up • 1,975' Down 601.86 m Down
8.7 mi 14.0 km • 772' Up 235.44 m Up • 772' Down 235.27 m Down
17.9 mi 28.9 km • 2,443' Up 744.76 m Up • 2,477' Down 755.02 m Down
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