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Napa County - Top Bike Climbs

#1
Mt. St. Helena
USA, CA
#2
Spring Mountain Road
USA, CA
#3
Diamond Mountain Road
USA, CA
#4
Old Lawley Toll Road to Hwy 29 Summit
USA, CA
#5
Howell Mountain Road
USA, CA
#6
Oakville Grade
USA, CA
#7
Atlas Peak
USA, CA
#8
Dry Creek-Trinity Road
USA, CA
#9
Old Howell Mountain Road
USA, CA
#10
Petrified Forest Road
USA, CA