Humboldt
2.9K cycling climbs
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2.9K
Total Climbs
By Category
HC26
Cat 162
Cat 2433
Cat 3714
Cat 4737
Altitude Range
Min-4m
Max1865m
Cities5
Hardest Climbs
Highest difficulty score in this region
#1
Snow Camp Mountain
12.0 km at 10.5%
↑ 1247mHCAsphaltEureka, United States
#2
Lassie Lookout Road (FR 2S08)
8.2 km at 11.6%
↑ 939mHCUnpavedUnited States
#3
State Highway 169 (CA 169)
7.1 km at 12.3%
↑ 862mHCMcKinleyville, United States
#4
Trinity Summit Road (FR 10N01)
16.2 km at 8.0%
↑ 1279mHCPavedUnited States
Steepest Climbs
The steepest gradients in this region
Longest Climbs
Epic distances to challenge yourself
#1
Bluff Creek Road (NF 13)
17.6 km at 6.0%
↑ 1044mHCPavedMcKinleyville, United States
#2
Dyerville Loop Road
16.8 km at 5.7%
↑ 957mHCAsphaltUnited States
#3
Trinity Summit Road (FR 10N01)
16.2 km at 8.0%
↑ 1279mHCPavedUnited States
#4
Orleans-Willow Creek Road (FR 10N02)
16.1 km at 4.9%
↑ 785mCat 1GravelUnited States
Major Cities
5 cities ·89K total population