4.4
(5)
168
riders
10
rides
Mountain biking around San Gabriel offers diverse terrain within its majestic mountains and expansive valley. The region features rugged peaks, lush forests, and scenic river systems, providing a wide array of mountain bike trails. Elevations in the San Gabriel Mountains range significantly, creating varied challenges for riders. The landscape includes both challenging singletrack descents and more accessible paved paths.
Last updated: June 26, 2026
4.8
(4)
89
riders
21.2km
01:49
480m
480m
Hard mountain bike ride. Good fitness required. Advanced riding skills necessary. Some portions of the route may require you to push your bike.
31
riders
29.9km
03:06
1,140m
1,140m
Hard mountain bike ride. Very good fitness required. Suitable for all skill levels.

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14
riders
42.8km
03:33
810m
810m
Hard mountain bike ride. Good fitness required. Advanced riding skills necessary. Some portions of the route may require you to push your bike.
7
riders
37.9km
02:38
590m
590m
Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.
5
riders
22.9km
01:42
420m
420m
Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.
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For a ride with history and views, check out the Ye Alpine Tavern ruins in the San Gabriel Mountains. Once a popular mountain resort, it burned down in 1936 and was later demolished, but you can still spot the stone fireplace, foundation, and water tank.
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Andrea Wilson Triangle is a small protected area along Chaney Trail in Altadena. Though not a developed trail, itβs part of a larger effort to preserve open space and wildlife habitat in the foothills near Angeles National Forest.
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Cherry Canyon Park is an area of 130 acres in the San Rafael Hills, close to La CaΓ±ada Flintridge. It features multiple trails and fire roads for horses, mountain bikers and hikers, but also various single tracks that are only for hiking. From the trails, you will get a great overview over the area.
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The road south creates a nice, fast, gradual descent from the north side of Altadena. Just be safe and keep an eye out for cross-traffic at the intersections.
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Defenders Park is a small neighborhood park in the southwest corner of Orange Grove and Colorado Boulevard, along the California Mission Trail. There is plenty of open space surrounded by trees for shade, along with drinking fountains, perfect for a quick break during a run.
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Brookside Park is Pasadena's largest fully maintained park at 61.1 acres. It sits south of Rose Bowl Stadium with tons of parking off Arroyo Boulevard. The park features a lighted baseball diamond, two softball diamonds, and a large, lighted, multi-purpose field for soccer and flag football. There is also a speaker's platform with permanent seating, numerous picnic tables, barbecue pits, a play area, restrooms, and drinking fountains.
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A site with spectacular views over Los Angeles County. Additionally, beneath the pavilion, you'll find various sighting tubes, each pointing to a different location, such as Redondo Beach, Catalina Island, Hollywood, etc.
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If you are looking for a historical and scenic trail run in the San Gabriel Mountains, you might want to check out the Ye Alpine Tavern ruins. This was once a popular mountain resort that welcomed over three million visitors in its forty-one years of operation. It was destroyed by fire in 1936 and demolished by the U.S. Forest Service in 1959. You can still see some remnants of the resort, such as the stone fireplace, the foundation, and the water tank.
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The San Gabriel area offers a diverse network of over 10 mountain bike trails. These routes cater to various skill levels, including 1 easy, 4 moderate, and 6 difficult trails, providing options for both casual riders and experienced mountain bikers.
Yes, the San Gabriel River Trail is an excellent option for families. This multi-use trail is largely flat and well-maintained, spanning 39 miles and connecting various communities. While some sections are more rugged, many parts are suitable for family biking outings. For a dedicated komoot route, consider the Henninger Flats loop from Pasadena Jewish Temple and Center, which is a moderate 9.3-mile trail through mountain foothills.
The San Gabriel Mountains offer a wide range of terrain, from rugged peaks and challenging singletrack descents to lush forests and scenic river systems. You'll find trails with significant elevation gains, rocky sections, and some fast and flowy singletrack, particularly in areas like the Angeles National Forest. Trails like the Wella's Peak β Pasadena Historic City Hall loop from Memorial Park showcase varied urban and natural landscapes.
Absolutely. The Ye Alpine Tavern ruins β Inspiration Point loop from Altadena is a challenging route that leads to historical ruins and offers panoramic viewpoints. The Mount Lowe and Echo Mountain Loop, while not a komoot route in this guide, is also known for its historical ruins and panoramic views of Los Angeles.
The San Gabriel area is rich in natural beauty. You can find the stunning Eaton Canyon Waterfall, which is accessible via a moderate hike with stream crossings. Other notable water features include Debs Lake, Turtle Pond, and Legg Lake. The San Gabriel Mountains National Monument itself offers majestic rugged peaks and diverse ecosystems.
The San Gabriel Mountains offer year-round mountain biking opportunities, but conditions can vary. Spring and fall generally provide the most pleasant temperatures for riding. During summer, it's advisable to start early to avoid the heat, especially on exposed trails. Winter can bring cooler temperatures and occasional snow at higher elevations, particularly in the Angeles National Forest, so checking weather and trail conditions is recommended.
Yes, many of the mountain bike routes in San Gabriel are designed as loops. For example, the Henninger Flats loop from Pasadena Jewish Temple and Center and the Ye Alpine Tavern ruins β Inspiration Point loop from Altadena are popular circular routes. The Wella's Peak β Pasadena Historic City Hall loop from Memorial Park also offers a challenging loop experience.
The mountain bike trails in San Gabriel are highly rated by the komoot community, with an average score of 4.5 stars. Riders often praise the diverse terrain, from challenging singletrack to scenic paths, and the rewarding views found along routes like those leading to Inspiration Point or Mount Wilson Summit.
Some areas within the Angeles National Forest, which encompasses much of the San Gabriel Mountains, may require an Adventure Pass for parking at certain trailheads. It's always best to check the specific requirements for the trailhead you plan to use before your ride to ensure you have the necessary pass.
Absolutely. The San Gabriel Mountains are known for challenging terrain. Routes like the Mount Wilson Summit β Mt Wilson Radio summit loop from Altadena, with its significant elevation gain, and the Ye Alpine Tavern ruins β Inspiration Point loop from Altadena are classified as difficult and will test experienced riders. The Gabrielino Trail is also a classic San Gabriels ride known for its rocky sections and exposure.
While direct public transport access to all trailheads in the rugged San Gabriel Mountains can be limited, some areas closer to urban centers, particularly those along the San Gabriel River Trail or near Pasadena, may be more accessible via public transit options. Planning your route in advance and checking local transit schedules is recommended.
Parking availability varies by trailhead. Many popular trailheads within the Angeles National Forest and near urban parks offer designated parking areas. However, some may require an Adventure Pass. It's advisable to research specific parking options for your chosen route beforehand, especially during peak seasons, as lots can fill up quickly.


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