5.0
(1)
62
riders
9
rides
Gravel biking around Rosemead benefits from its location within the San Gabriel Valley, offering access to diverse terrain. The region features river paths and greenways, such as the Rio Hondo Greenway and sections of the San Gabriel River Trail, which include both paved concrete and packed dirt surfaces. Proximity to the Whittier Narrows Dam Recreation Area and the foothills of the San Gabriel Mountains provides additional opportunities for varied gravel routes. This landscape offers a mix of flat river-side riding…
Last updated: June 2, 2026
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.
11
riders
53.0km
03:51
1,060m
1,060m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.

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4
riders
32.8km
03:06
890m
890m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
5
riders
53.6km
04:51
1,460m
1,460m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
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.
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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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Just below the Mt Wilson 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. You’ll 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 it’s 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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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.
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This tunnel was blasted into existence in 1942 to form the old Mount Lowe Motorway.
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Old Town Monrovia is a 10‑block historic district centered on Myrtle Avenue, that has brick‑lined sidewalks, vintage lampposts, and boutique shops.
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Monrovia Recreation Park is 22 acres and has playgrounds, picnic shelters, and restrooms. It is a good spot for a break in the shade and some water.
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There are 8 gravel biking routes around Rosemead listed on komoot, offering a variety of experiences for different skill levels. While many routes feature significant climbs, there is one moderate route and several challenging options to explore.
Gravel biking around Rosemead offers diverse terrain. You'll find mixed-surface paths, including both paved concrete and packed dirt sections, particularly along river paths like the Rio Hondo Greenway and the San Gabriel River Trail. The region also provides access to the foothills of the San Gabriel Mountains, offering more challenging climbs and varied landscapes.
Rosemead benefits from a mild, agreeable climate year-round, making it suitable for gravel biking in any season. However, the spring and fall months often offer the most comfortable temperatures for longer rides.
While many routes in the area feature significant climbs and are rated as difficult, the flatter, paved sections of river paths like the Rio Hondo Greenway or parts of the San Gabriel River Trail could be suitable for families looking for a more relaxed ride. These areas often provide a blend of paved and packed dirt surfaces.
The gravel biking routes around Rosemead are highly rated by the komoot community, with an average score of 5.0 stars from 1 review. Over 40 gravel bikers have used komoot to explore the varied terrain, often praising the unique blend of urban and natural landscapes.
Yes, experienced riders will find several challenging gravel routes. For instance, the Arroyo Seco Bike Trail – Verdugo Peak loop from South Pasadena is a difficult 38.2-mile trail with significant elevation gain. Another demanding option is the Duarte Bike Trail – Monrovia Historic Downtown loop from Monrovia, which covers 66 miles with substantial climbing.
While most routes listed are rated as difficult, the region's river paths, such as the Rio Hondo Greenway and sections of the San Gabriel River Trail, offer flatter, mixed-surface riding that can be more approachable for beginners. These trails provide a good introduction to gravel biking without extreme elevation changes.
You can encounter various natural features and landmarks. The Duarte Bike Trail is a notable highlight. You might also pass by the Turnbull Canyon area, or enjoy the tranquility of Bosque del Rio Hondo. Additionally, the Whittier Narrows Dam Recreation Area, with its nature center and diverse trails, is a significant draw.
Yes, routes that venture into the foothills of the San Gabriel Mountains or along the river paths often provide scenic vistas. For example, the Pasadena Historic City Hall – View from Mount Lukens loop from Memorial Park offers views as it traverses urban and natural landscapes. The San Gabriel River Trail also provides distant views of the San Gabriel Mountains.
Many local parks and trailheads along the river paths, such as those near the Whittier Narrows Dam Recreation Area or Garvey Park, offer parking facilities. It's advisable to check specific route starting points for detailed parking information.
Yes, several routes are designed as loops, allowing you to start and end at the same point. Examples include the Turnbull Canyon – Turnbull Debris Basin loop from Rose Hills and the Brookside Park – View of Eagle Rock loop from South Pasadena, providing convenient options for your ride.
Rosemead and the surrounding San Gabriel Valley have public transport options, including bus services, which may provide access to areas near trailheads or river paths. For specific routes, it's best to consult local public transport schedules and maps to plan your journey to the starting points.


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