5.0
(1)
28
riders
3
rides
Gravel biking around El Monte offers diverse terrain, situated near the San Gabriel Mountains and intersected by the San Gabriel River and Rio Hondo River. The region features extensive multi-use trails, including both paved and unpaved sections along the river corridors. Riders can find varied landscapes, from riparian environments to the foothills of the San Gabriel Mountains, providing options for different skill levels.
Last updated: June 24, 2026
5.0
(1)
17
riders
46.7km
04:38
1,710m
1,710m
Embark on a memorable gravel biking adventure through the San Gabriel Mountains on the Mueller Tunnel โ Mueller Tunnel loop from Allen. This route takes you through diverse landscapes, fromโฆ
4
riders
32.8km
03:06
890m
890m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.

Sign up for free
1
riders
66.0km
05:38
1,680m
1,680m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
2
riders
11.9km
01:01
250m
260m
Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
4
riders
36.4km
02:31
590m
590m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
Our route recommendations are based on thousands of hikes, rides, and runs completed by other people on komoot.
Start today with a free account
Your next adventure awaits.
Login or Signup
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.
0
0
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.
0
0
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.
0
0
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.
0
0
There are lots of vintage shops and cafes in the historic downtown. Library Park is a great place to rest in the shade with a bite to eat before continuing your ride.
0
0
This tunnel was blasted into existence in 1942 to form the old Mount Lowe Motorway.
0
0
Old Town Monrovia is a 10โblock historic district centered on Myrtle Avenue, that has brickโlined sidewalks, vintage lampposts, and boutique shops.
0
0
Gravel biking around El Monte offers a mix of terrain. You'll find extensive multi-use paths along the San Gabriel River and Rio Hondo River, which feature both paved and unpaved segments, ideal for gravel bikes. These river trails are generally flat. For more challenging rides, the proximity to the San Gabriel Mountains provides access to fire roads with significant climbs and varied, rugged unpaved conditions.
While the komoot guide features more challenging routes, the extensive river trail systems like the San Gabriel River Trail and Rio Hondo River Trail offer relatively flat, car-free sections that can be suitable for families. These trails provide a gentler introduction to gravel biking with mixed surfaces. Always check the specific route details for distance and elevation to ensure it matches your family's capabilities.
For experienced riders seeking a challenge, routes like the Mueller Tunnel โ Mueller Tunnel loop from Allen offer substantial elevation gain, with over 1,700 meters of climbing. Another demanding option is the Turnbull Canyon โ Turnbull Debris Basin loop from Rose Hills, which includes nearly 900 meters of ascent and is known for its hard gravel sections.
Many routes utilize or pass near significant natural features. The Duarte Bike Trail is part of a longer route that offers scenic views. You can also explore areas like Turnbull Canyon, known for its panoramic views, or the riparian environment of Bosque del Rio Hondo, which provides access to the river paths and is noted for its wildlife.
Yes, several routes in the area are designed as loops. For example, the Mueller Tunnel โ Mueller Tunnel loop from Allen and the Turnbull Canyon โ Turnbull Debris Basin loop from Rose Hills are both circular routes, allowing you to start and end at the same point.
El Monte generally experiences mild weather, making gravel biking enjoyable for much of the year. However, the cooler, drier months from late fall through spring are often ideal, as summer can bring higher temperatures. Always check local weather forecasts, especially if heading into the mountains, and be prepared for varying conditions.
The Rio Hondo River Trail, a key multi-use path in the area, is accessible via public transport. For detailed information on bringing bikes on public transit and specific access points, it's recommended to check the official Los Angeles County trails website, which provides resources like this Rio Hondo River Trail Quick Guide.
Parking availability varies by trailhead. For routes utilizing the extensive river trail systems, look for parking near major access points or recreation areas like Whittier Narrows Recreation Area, where the Rio Hondo and San Gabriel River trails connect. For routes venturing into areas like Turnbull Canyon, specific parking lots are often designated near trailheads.
While the river trails offer a natural escape, urban areas along the routes provide access to facilities. For instance, The Cub House is a known bike-friendly spot that can serve as a convenient stop for cyclists. The San Gabriel River Greenway also offers a dedicated cycling path.
The gravel biking opportunities around El Monte cater to various skill levels. While the river trails offer easier, flatter sections, many of the curated komoot routes are rated as 'difficult' due to significant elevation gains and rugged terrain. For example, the Turnbull Debris Basin โ Puente Hills Preserve loop from Whittier is a moderate option, but routes like the Duarte Bike Trail โ Monrovia Historic Downtown loop from Monrovia are considered difficult.


Browse the best Gravel rides in other regions.