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United States
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Los Angeles County
San Gabriel Mountains National Monument

Devil's Canyon Trailhead – Mount Hillyer Trail loop from Stony Ridge Observatory

Routes
Mountain biking trails
United States
California
Los Angeles County
San Gabriel Mountains National Monument

Devil's Canyon Trailhead – Mount Hillyer Trail loop from Stony Ridge Observatory

Moderate

4.7

(8082)

19,668

riders

Devil's Canyon Trailhead – Mount Hillyer Trail loop from Stony Ridge Observatory

02:37

29.2km

670m

Mountain biking

Moderate mountain bike ride. Good fitness required. Suitable for all skill levels. The starting point of the route is right next to a parking lot.

Last updated: August 22, 2026

Tips

Your route passes through protected areas

Please check local regulations for:

Angeles National Forest

Waypoints

A

Start point

Parking

Get Directions
1

5.06 km

Devil's Canyon Trailhead

Highlight • Parking

There is a packed dirt parking lot here with restrooms, a picnic table, and shade if you are lucky enough to be one of the first vehicles to arrive. From …

Tip by

2

13.9 km

Mount Hillyer Trail

Highlight • Trail

Beautiful trail with a steep uphill section at the end. This final piece of the uphill is called the "wall". Despite the short hike-a-bike section it is super fun to ride this trail.

Tip by

3

24.3 km

Chilao Campground

Highlight • Rest Area

Chilao Campground offers two loops for camping: Little Pine and Manzanita. Little Pine is closer to Highway 2 and close to the scenic Silver Moccasin Trail that leads to Mount …

Tip by

B

29.2 km

End point

Parking

Loading

Way Types & Surfaces

Way Types

10.8 km

9.45 km

4.89 km

3.09 km

971 m

Surfaces

15.1 km

8.05 km

5.98 km

< 100 m

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Elevation

Elevation
Nothing selected – click and drag below to see the stats for a specific part of the route.

Highest point (1,880 m)

Lowest point (1,520 m)

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Weather

Powered by Foreca

Today

Monday 12 October

9°C

6°C

63 %

Additional weather tips

Max wind speed: 9.0 km/h

to get more detailed weather forecasts along your route

Comments

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Our route recommendations are based on thousands of hikes, rides, and runs completed by other people on komoot.

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