Borel Hill – Borel Hill loop from Woodside High School
Borel Hill – Borel Hill loop from Woodside High School
4.8
(3948)
9,510
riders
Borel Hill – Borel Hill loop from Woodside High School
04:31
50.2km
1,160m
Mountain biking
Hard mountain bike ride. Very good fitness required. Advanced riding skills necessary. Some portions of the route may require you to push your bike. The starting point of the route is accessible with public transport.
Last updated: March 29, 2026
Tips
Includes a very steep uphill segment
You may need to push your bike.
After 26.6 km for 69 m
Waypoints
Start point
Bus stop
Get Directions
21.1 km
Mindego Hill Windmill
Highlight • Viewpoint
Tip by
29.1 km
Borel Hill
Highlight • Summit
Tip by
29.1 km
Borel Hill
Highlight • Summit
Tip by
50.2 km
End point
Bus stop
Way Types & Surfaces
Way Types
20.8 km
13.8 km
6.38 km
4.96 km
3.85 km
390 m
147 m
Surfaces
27.4 km
12.0 km
4.47 km
2.77 km
1.83 km
928 m
871 m
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Elevation
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Weather
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Today
Sunday 21 June
23°C
12°C
0 %
Additional weather tips
Max wind speed: 18.0 km/h
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Our route recommendations are based on thousands of hikes, rides, and runs completed by other people on komoot.
Description
If you're looking for a truly challenging mountain biking experience with immense rewards, the Borel Hill – Borel Hill loop from Woodside High School is a difficult 31.2 miles (50.2 km) route that packs in 3792 feet (1156 metres) of climbing over an estimated 4 hours and 31 minutes. This is a serious ride for experienced mountain bikers, offering a comprehensive tour of the area's diverse terrain and some of the best panoramic views in San Mateo County.
What to expect on Borel Hill – Borel Hill loop from Woodside High School
This mountain biking route is a journey through varied landscapes, starting from Woodside High School and quickly immersing you in the rolling hills and forests of the region. You'll encounter a mix of singletrack paths and wider fire roads, with surfaces primarily consisting of dirt and gravel. Expect significant climbs, especially on sections like the Ridge Trail, where grades can reach up to 20%. The reward for your effort is the breathtaking 360-degree panoramic views from Borel Hill, the highest point in San Mateo County, where you can often see the San Francisco Bay, the East Bay Hills, the Santa Cruz Mountains, and even the Pacific Ocean. The scenery shifts from open grasslands to dense redwood, fir, and oak forests, with trails like the Ancient Oaks Trail showcasing beautiful, large oaks. This route is best suited for confident riders who are prepared for a long, strenuous day in the saddle.
Planning your visit
Access to this challenging mountain biking route begins conveniently from Woodside High School. While specific parking for Borel Hill mountain biking from this exact starting point isn't detailed, the school area typically offers public access. The best time to experience the full beauty of this trail, especially the open grassland ridges, is during spring when wildflowers are in spectacular bloom. Always carry ample water, as the exposed sections can be warm, and be prepared for variable weather conditions, including potential fog that might obscure distant views.
Trail details
- Distance: 31.2 miles (50.2 km)
- Elevation gain: 3792 feet (1156 metres)
- Difficulty: difficult
- Estimated time: 4 hours and 31 minutes
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