Guanlin Huang > Trail Favorites List

3.0 mi 4.8 km Cataract Trail Intermediate/Difficult Mill Valley, CA	Intermediate/Difficult	Mill Valley, CA	10
7.7 mi 12.3 km Hamms Gulch-Spring Ridge Trail Loop Intermediate/Difficult Portola Valley, CA	Intermediate/Difficult	Portola Valley, CA	39
6.6 mi 10.6 km Dipsea Trail Intermediate/Difficult Mill Valley, CA	Intermediate/Difficult	Mill Valley, CA	36

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