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Mark Shima


Member Since
Sep 7, 2019
Last Visit: Jun 15, 2023
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Trail Favorites List View All 11

8.8 mi 14.1 km Gabrielino Trail: JPL to the USFS Dam
Intermediate Intermediate
La Cañada Flintridge, CA
Intermediate Intermediate
La Cañada Flintridge, CA 90 
8.3 mi 13.4 km El Prieto Loop
Difficult Difficult
La Cañada Flintridge, CA
Difficult Difficult
La Cañada Flintridge, CA 108 
14.8 mi 23.7 km Ken Burton Loop
Difficult Difficult
La Cañada Flintridge, CA
Difficult Difficult
La Cañada Flintridge, CA 68 
8.9 mi 14.4 km Backbone Trail: Musch Camp to Will Rogers Trailhead
Intermediate/Difficult Intermediate/Difficult
Topanga, CA
Intermediate/Difficult Intermediate/Difficult
Topanga, CA 10 
0.7 mi 1.1 km Arrow
Intermediate/Difficult Intermediate/Difficult
Lake Arrowhead, CA
Intermediate/Difficult Intermediate/Difficult
Lake Arrowhead, CA 22 

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