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Marie Fenwick > Trail Favorites List

3.4 mi 5.5 km Royal Arch Out and Back
Difficult Difficult
Boulder, CO
Difficult Difficult
Boulder, CO 176 
17.3 mi 27.9 km Boulder Skyline Traverse
Difficult Difficult
Superior, CO
Difficult Difficult
Superior, CO 139 
5.7 mi 9.2 km Bear Peak Out and Back
Difficult Difficult
Boulder, CO
Difficult Difficult
Boulder, CO 150 
5.3 mi 8.5 km Mount Sanitas via Sunshine Lion's Lair Loop
Intermediate Intermediate
Boulder, CO
Intermediate Intermediate
Boulder, CO 144 
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