Happy Camp Mountain Road Climb from Happy Camp Road
- long (5.6 km)
- 3.5 mi
- long (5.6 km)
- of climbing (415 m)
- 1,362 ft
- of climbing (415 m)
- average grade
- 7.4%
- average grade
- steepest 500 m
- 12.6%
- steepest 500 m
Elevation profile
From 3,711 ft at the bottom to 5,072 ft at the top. Grades are averaged over each half kilometre, from USGS elevation data, so short ramps can be steeper than they show.
Weather at the top of Happy Camp Mountain Road this week
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Is it safe to bike up Happy Camp Mountain Road?
We don't rate roads as safe or unsafe: crash counts can't say how risky a ride is, and roads people like to ride draw more riders, so they see more crashes. What the records show: no bike crashes were reported along the climb from 2021–2025.
Common questions about Happy Camp Mountain Road
- How long and steep is the Happy Camp Mountain Road from Happy Camp Road climb?
- 3.5 miles (5.6 km) at 7.4% on average, climbing 1,362 ft (415 m) from 3,711 ft to 5,072 ft. The steepest half kilometre averages 12.6%. That makes it a Category 2 climb.
- Where does the climb start and finish?
- It starts at 40.93337, -123.47034, where Happy Camp Mountain Road leaves Happy Camp Road, and tops out on the road at 40.95619, -123.44686.
- Is Happy Camp Mountain Road paved?
- Yes, by its OpenStreetMap tags.
- How is the category worked out?
- From the climb's shape only: length in metres × average grade (%) of 16,000 or more for Cat 3, 32,000 for Cat 2, 64,000 for Cat 1 and 80,000 for HC. It describes how hard the climb is, not traffic or crashes.
- Where does this data come from?
- The climb is found from OpenStreetMap roads and USGS 3DEP elevation (every climb, not a list of famous ones). Access is from OpenStreetMap tags; gates and closures change, so obey posted signs. Crash counts are police reports in the California Crash Reporting System (CCRS) on data.ca.gov, counted where their map location is within 100 ft of the climb. The forecast is from the National Weather Service.
Other climbs nearby
- Groves Prairie RoadCat 2 · 5.5 mi at 3.8% · 1,106 ft · starts 0.7 mi away
- Link RoadCat 3 · 2.8 mi at 7.1% · 1,030 ft · starts 2.2 mi away
- Denny RoadCat 2 · 6.9 mi at 5.3% · 1,929 ft · starts 2.8 mi away
- Happy Camp Mountain Road from Denny RoadCat 3 · 2.4 mi at 6.4% · 804 ft · starts 3.6 mi away
- Waterman Road from Wallen Ranch RoadCat 1 · 6.4 mi at 6.4% · 2,185 ft · starts 4.0 mi away
- Horse Range RoadCat 1 · 7.9 mi at 5.6% · 2,349 ft · starts 4.5 mi away
- Lone Pine Ridge RoadCat 3 · 5.2 mi at 3.7% · 1,037 ft · starts 4.5 mi away
- Denny Road near Blue LakeCat 1 · 7.0 mi at 7% · 2,579 ft · starts 5.1 mi away
Found from OpenStreetMap roads and USGS 3DEP elevation; ranked on shape only. Category 2: length in metres × average grade (%) of 16,000 or more for Cat 3, 32,000 for Cat 2, 64,000 for Cat 1 and 80,000 for HC. It describes how hard the climb is, not traffic or crashes. Crashes: bike crashes reported within 100 ft of the climb, 2021–2025, from the California Crash Reporting System (CCRS), counted only where the report has map coordinates. Weather: National Weather Service. Access from OpenStreetMap tags; obey posted signs. How the data works.