4.0
(3)
247
riders
39
rides
Gravel biking in the San Gabriel Mountains offers an extensive landscape characterized by rugged terrain, diverse ecosystems, and significant elevation changes. The region features pine forests, lush canopies of alder and live oak, and numerous canyons. Riders can explore a network of fire roads, abandoned dirt roads, and challenging climbs, making it a popular destination for gravel biking enthusiasts.
Last updated: July 7, 2026
2
riders
44.5km
05:02
1,660m
1,660m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
4
riders
64.0km
05:19
1,580m
1,580m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.

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3.0
(2)
2
riders
24.0km
02:41
810m
820m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
5.0
(1)
17
riders
46.7km
04:38
1,710m
1,710m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
17
riders
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
11
riders
24.5km
02:34
1,070m
1,070m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
12
riders
26.6km
02:20
710m
710m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
12
riders
39.7km
03:13
930m
930m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
9
riders
19.6km
01:58
530m
530m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
15
riders
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
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Short tunnel on the eastern slope below San Gabriel Peak, part of the old Mt Lowe Motorway, that was never paved. The tunnel is very short, so you don't have to worry about bringing light. The road continues to the trailhead half a mile uphill.
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A solid entry to the Verdugo Mountains with rewarding climbs and views, but watch the startโthere are ruts and leftover metal pieces on the trail. Stay alert and pick your line carefully to avoid punctures or spills before the smoother sections begin.
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Just below the MtโฏWilson Trailhead on Red Box Road, this overlook and memorial is a perfect place to pause. Sit and take in sweeping views of the San Gabriel Valley, and read the memorial plaque honoring early conservation efforts.
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Henninger Flats sits along the road with views of Altadena. Youโll pass by it while climbing the Mt. Wilson Toll Road and can take a moment to catch your breath while enjoying the views. The route features a steady climb with minimal shade, so itโs best to start early, especially in summer. At the top, enjoy panoramic views of the San Gabriel Valley and explore the area, which includes a visitor center, picnic spots, and a tree nursery.
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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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Cherry Canyon Park is an area of 130 acres in the San Rafael Hills, close to La Caรฑada 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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This tunnel was blasted into existence in 1942 to form the old Mount Lowe Motorway.
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Great viewpoint from the top of Ridge Motorway. Once you complete the climb to the top, reward yourself with a short break to take in the great vistas. You will be able to see Burbank and La Tuna Canyon Park.
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The San Gabriel Mountains offer a wide selection of routes for gravel biking, with over 30 trails available on komoot. These routes cater to various skill levels, from moderate to very challenging.
You can expect a diverse and rugged landscape, featuring extensive fire roads, abandoned dirt roads, and challenging climbs. The terrain varies from fragrant pine forests and lush canopies of alder and live oak to more desert-like conditions in certain areas, offering a unique biking experience.
While many routes in the San Gabriel Mountains are rated as difficult, there are options that can be approached by beginners with some caution. The region features a mix of terrain, and some fire roads offer a less technical experience. For example, the area around Mount Lowe Railway offers gravel-friendly service roads.
Absolutely. The San Gabriel Mountains are renowned for their challenging gravel routes. Experienced riders can tackle demanding ascents and long distances, such as the Glendora Ridge Road to Mount Baldy Village loop, which is nearly 40 miles long with significant elevation gain, or the Mount Lukens and Josephine Peak Loop, offering panoramic views and challenging climbs.
Yes, many gravel biking routes in the San Gabriel Mountains are designed as loops, allowing you to start and end at the same point. Examples include the Glendora Ridge Road to Mount Baldy Village loop and the Strawberry Peak and Colby Canyon Loop, both offering extensive circular paths through the mountains.
The San Gabriel Mountains are rich in natural beauty and historical sites. You can encounter majestic peaks like Mount Baldy, explore the historic Mount Lowe Railway Ruins, or enjoy panoramic views from spots like Seven Trees Overlook. The varied ecosystems also provide stunning scenery throughout your ride.
Yes, the San Gabriel Mountains are home to several picturesque waterfalls. While some require a hike, you can find waterfalls like Eaton Canyon Waterfall or Upper Switzer Falls in the region. It's advisable to check the specific access details for each waterfall, as some may involve short detours from gravel paths.
Many areas within the San Gabriel Mountains, particularly those within the Angeles National Forest, require an Adventure Pass for parking at trailheads and recreation sites. It's recommended to check the specific requirements for your chosen route and parking location before you go.
Parking is generally available at various trailheads and designated recreation areas throughout the San Gabriel Mountains. However, many of these spots, especially within the Angeles National Forest, require an Adventure Pass. It's best to research specific parking locations for your chosen route in advance.
The San Gabriel Mountains generally offer favorable year-round cycling weather. However, the best time is typically spring and fall when temperatures are milder. During winter, higher elevations can experience snowfall, and summer can bring very hot conditions, especially at lower altitudes. Always check local weather forecasts before heading out.
While many routes are challenging, some areas offer gentler terrain suitable for families. Look for less technical fire roads or sections of trails that have minimal elevation gain. Cherry Canyon Park, for instance, features multiple trails and fire roads that can be suitable for a family outing, offering great views of the area.
The San Gabriel Mountains are highly rated by the komoot community, with an average score of 4.5 stars. Reviewers often praise the challenging climbs, the epic mountain views, and the diverse terrain that includes pine forests and extensive fire roads. The sense of adventure and the panoramic vistas of Los Angeles are frequently highlighted.


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