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Alta Trail
Intermediate/Difficult Intermediate/Difficult
2.9 km 1.8 mi Marin City, CA 2 
Alta Trail
Avg Rating
Intermediate/Difficult Intermediate/Difficult

Alex's Rating
Intermediate/Difficult Intermediate/Difficult
Vargas Plateau Cliff Loop
Intermediate/Difficult Intermediate/Difficult
13.7 km 8.5 mi Fremont, CA 12 
Vargas Plateau Cliff Loop
Avg Rating
Intermediate/Difficult Intermediate/Difficult

Alex's Rating
Difficult Difficult
Upper Ranch Trail
Intermediate Intermediate
3.5 km 2.2 mi Fremont, CA 4 
Upper Ranch Trail
Avg Rating
Intermediate Intermediate

Alex's Rating
Intermediate/Difficult Intermediate/Difficult
Cliff Trail
Intermediate/Difficult Intermediate/Difficult
3.2 km 2.0 mi Fremont, CA 3 
Cliff Trail
Avg Rating
Intermediate/Difficult Intermediate/Difficult

Alex's Rating
Difficult Difficult
Stanford Rock Loop
Difficult Difficult
24.6 km 15.3 mi Sunnyside-Tahoe City, CA 17 
Stanford Rock Loop
Avg Rating
Difficult Difficult

Alex's Rating
Difficult Difficult
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