Rim of the World Highway Climb from North Waterman Avenue near San Bernardino
- long (21.0 km)
- 13 mi
- long (21.0 km)
- of climbing (1,005 m)
- 3,297 ft
- of climbing (1,005 m)
- average grade
- 4.8%
- average grade
- steepest 500 m
- 11.8%
- steepest 500 m
Elevation profile
From 1,063 ft at the bottom to 4,360 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 Rim of the World Highway this week
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Is it safe to bike up Rim of the World Highway?
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: 4 bike crashes were reported on or beside Rim of the World Highway along the climb from 2021–2025, 1 of them serious or fatal (1 fatal).
Common questions about Rim of the World Highway
- How long and steep is the Rim of the World Highway from North Waterman Avenue near San Bernardino climb?
- 13 miles (21.0 km) at 4.8% on average, climbing 3,297 ft (1,005 m) from 1,063 ft to 4,360 ft. The steepest half kilometre averages 11.8%. That makes it a Hors catégorie climb.
- Where does the climb start and finish?
- It starts at 34.11841, -117.27878, where Rim of the World Highway leaves North Waterman Avenue, and tops out on the road at 34.22938, -117.29111.
- Is Rim of the World Highway 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
- Rim of the World Highway from North Waterman Avenue near San BernardinoHC · 22 mi at 4.4% · 4,997 ft · starts 3.2 mi away
- Old Waterman Canyon RoadCat 2 · 3.0 mi at 8.4% · 1,355 ft · starts 4.4 mi away
- Reche Canyon RoadCat 2 · 7.7 mi at 3.4% · 1,394 ft · starts 4.8 mi away
- Steve Faris Memorial HighwayHC · 24 mi at 4.3% · 5,456 ft · starts 5.4 mi away
- Church StreetCat 3 · 1.8 mi at 5.7% · 535 ft · starts 6.1 mi away
- Cloverhill DriveCat 3 · 1.9 mi at 6.8% · 669 ft · starts 6.1 mi away
- Bailey Canyon Road from Palm AvenueHC · dirt · 8.9 mi at 8.2% · 3,852 ft · starts 6.8 mi away
- North Road from Lake Gregory Drive near San BernardinoCat 3 · 1.7 mi at 6.7% · 614 ft · starts 7.8 mi away
Bike crash hotspots nearby
Found from OpenStreetMap roads and USGS 3DEP elevation; ranked on shape only. Hors catégorie: 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.