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Hydrospheric A > Trail Favorites List

11.0 mi 17.6 km Foresthill Divide
Intermediate Intermediate
Auburn Lake Trails, CA
Intermediate Intermediate
Auburn Lake Trails, CA 127 
14.0 mi 22.5 km Downieville Classic
Difficult Difficult
Downieville, CA
Difficult Difficult
Downieville, CA 136 
11.5 mi 18.4 km El Corte Madera Open Space Loop
Intermediate/Difficult Intermediate/Difficult
Portola Valley, CA
Intermediate/Difficult Intermediate/Difficult
Portola Valley, CA 121 
9.0 mi 14.5 km Long Canyon Loop
Intermediate Intermediate
Hidden Valley Lake, CA
Intermediate Intermediate
Hidden Valley Lake, CA
18.1 mi 29.1 km Double Loop
Difficult Difficult
Clearlake, CA
Difficult Difficult
Clearlake, CA
3.0 mi 4.8 km Valentine Vista Trail
Intermediate Intermediate
Deer Park, CA
Intermediate Intermediate
Deer Park, CA 14 
16.6 mi 26.8 km Oat Hill Mine Trail
Difficult Difficult
Calistoga, CA
Difficult Difficult
Calistoga, CA 52 
7.3 mi 11.7 km Granite Bay Trail
Intermediate Intermediate
Granite Bay, CA
Intermediate Intermediate
Granite Bay, CA 101 
13.2 mi 21.3 km Crockett Hills
Intermediate/Difficult Intermediate/Difficult
Crockett, CA
Intermediate/Difficult Intermediate/Difficult
Crockett, CA 129 
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