Sycamore Springs Road Climb
- long (8.9 km)
- 5.5 mi
- long (8.9 km)
- of climbing (701 m)
- 2,300 ft
- of climbing (701 m)
- average grade
- 7.9%
- average grade
- steepest 500 m
- 11.7%
- steepest 500 m
Elevation profile
From 1,270 ft at the bottom to 3,570 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 Sycamore Springs Road this week
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Is it safe to bike up Sycamore Springs 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. Most of this climb is a dirt road, and falls away from public roads rarely reach police reports. What the records show: no bike crashes were reported along the climb from 2021–2025.
Common questions about Sycamore Springs Road
- How long and steep is the Sycamore Springs Road climb?
- 5.5 miles (8.9 km) at 7.9% on average, climbing 2,300 ft (701 m) from 1,270 ft to 3,570 ft. The steepest half kilometre averages 11.7%. That makes it a Category 1 climb.
- Where does the climb start and finish?
- It starts at 36.90356, -119.12255, where Sycamore Springs Road leaves Blackrock Road, and tops out on the road at 36.91148, -119.16988.
- Is Sycamore Springs Road paved?
- Mostly not: OpenStreetMap tags 89% of the climb as dirt or gravel. Dirt roads can be closed in fire season or after rain, so check with the land manager.
- 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
- Blackrock Road from Trimmer Springs RoadHC · 9.9 mi at 5.7% · 2,976 ft · starts 0.0 mi away
- Trimmer Springs Road near Orange CoveCat 3 · 5.4 mi at 3.6% · 1,007 ft · starts 2.3 mi away
- Balch Penstock RoadCat 3 · 1.3 mi at 13.8% · 971 ft · starts 2.4 mi away
- Blackrock RoadHC · dirt · 12 mi at 4.6% · 2,887 ft · starts 4.6 mi away
- Crabtree Road from US Forest Service Road 12501Cat 1 · dirt · 7.0 mi at 5.9% · 2,169 ft · starts 4.6 mi away
- Ross Crossing RoadCat 2 · 9.4 mi at 3.5% · 1,722 ft · starts 5.8 mi away
- Ross Crossing RoadHC · dirt · 13 mi at 4.6% · 3,159 ft · starts 5.9 mi away
- Dinkey-Trimmer RoadHC · dirt · 26 mi at 3.7% · 5,043 ft · starts 6.7 mi away
Found from OpenStreetMap roads and USGS 3DEP elevation; ranked on shape only. Category 1: 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.