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Robert Porter > Trail Favorites List

16.7 mi 26.9 km Trione-Annadel State Park - Big Loop
Difficult
Santa Rosa, CA
Difficult
Santa Rosa, CA 51 
8.7 mi 14.0 km China Camp State Park Loop
Intermediate
Santa Venetia, CA
Intermediate
Santa Venetia, CA 130 
11.5 mi 18.4 km El Corte Madera Open Space Loop
Intermediate/Difficult
Portola Valley, CA
Intermediate/Difficult
Portola Valley, CA 104