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Gravel biking around Irwindale, California, offers access to diverse terrain, from the flat, well-maintained paths of the Santa Fe Dam Recreation Area to the challenging climbs of the San Gabriel Mountains foothills. The region is characterized by extensive trail networks, including the San Gabriel River Bike Trail and Rio Hondo Bicycle Paths, which provide varied surfaces for gravel cyclists. Irwindale's location at the base of the San Gabriel Mountains means routes can feature significant elevation gains and scenic vistas. Thisβ¦
Last updated: July 12, 2026
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.
2
riders
58.4km
04:38
1,220m
1,220m
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.
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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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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Old Town Monrovia is a 10βblock historic district centered on Myrtle Avenue, that has brickβlined 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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Great view from the cycle path of the San Gabriel Mountains in the distance.
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Leafy park with lawns and shaded seating, restrooms, drinking water. Great for a break
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Ride through Turnbull Canyon and be rewarded with stunning views of Los Angeles County and surround yourself with a mix of natural beauty and historical intrigue. The road climbs with an average gradient of 5.2%, gaining 775 feet in elevation and peaking at 1,161 feet. Be cautious of fast-driving vehicles on the winding roads.
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Mount Baldy Village & ski resort towers above the San Gabriel Valley & Los Angeles suburbs and is a lovely alpine community with a wonderful restaurant and a pub. It's a great place to stop, take in the incredible scenery, and refuel during your ride.
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Duarte Bike Trail is a multi-purpose trail that was founded in 1977. It stretches 1.6 miles from Buena Vista Avenue to Royal Oaks Park at Vineyard Avenue. There are both a paved cycling path and a dirt jogging and equestrian trail. The path runs under shady oak trees with gentle slopes, and the trail follows the historic Pacific Electric Railway route, where you can spot an arched bridge that once carried Red Trolley Cars to Los Angeles. Great for biking, jogging, dog walking, or leisurely strolls, the trail includes amenities like parking, restrooms at Royal Oaks Park, drinking fountains, and a bike repair station at Vineyard Avenue. Itβs open daily from dawn to dusk.
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Gravel biking around Irwindale offers a diverse range of terrain. You'll find extensive trails within the Santa Fe Dam Recreation Area, which are generally flat and well-maintained, passing through chaparral habitats. Additionally, the region provides access to the broader San Gabriel River Bike Trail and Rio Hondo Bicycle Paths, offering varying surfaces. Given Irwindale's proximity to the San Gabriel Mountains, many routes feature significant elevation gains and challenging ascents.
While many of the featured routes in this guide are rated as difficult due to significant elevation changes, the Santa Fe Dam Recreation Area offers extensive, flatter trails that are well-suited for less experienced riders or those seeking a more relaxed ride. These paths provide a good introduction to gravel biking in the region.
The region offers several scenic spots. You might encounter reservoir vistas, especially on routes venturing into the San Gabriel Mountains. Specific highlights include the San Gabriel Canyon Road Scenic View. The Turnbull Canyon area also provides interesting landscapes, and the Bosque del Rio Hondo offers a scenic environment with abundant wildlife along the Rio Hondo Bicycle Paths.
Yes, several popular routes are loops. For a challenging ride, consider the San Gabriel Canyon loop, which covers 36.3 miles with significant elevation. Another option is the Glendora Ridge Road to Mount Baldy Village loop, a difficult 39.7-mile path with substantial climbing and views towards Mount Baldy.
Irwindale offers good gravel biking opportunities year-round. However, for routes with significant elevation in the San Gabriel Mountains, spring and fall generally provide the most pleasant temperatures. Summer can be hot, especially in exposed areas, so early morning rides are recommended. Winter rides are often mild, but always check weather conditions, especially for higher elevations.
For families, the flatter, well-maintained paths within the Santa Fe Dam Recreation Area are an excellent choice. These trails offer a safe and enjoyable environment for riders of all ages. The Duarte Bike Trail, with its adjacent dirt path, also provides a varied and shaded experience suitable for families.
Parking is generally available at key access points for major trail networks. For instance, the Santa Fe Dam Recreation Area offers parking facilities. Access points to the San Gabriel River Bike Trail and Rio Hondo Bicycle Paths often have designated parking areas. It's advisable to check specific trailheads for detailed parking information before your ride.
Irwindale's location provides some public transport options that can get you close to major trail networks like the San Gabriel River Bike Trail and Rio Hondo Bicycle Paths. However, direct access to all trailheads, especially those deeper into the San Gabriel Mountains, might require a short ride or transfer. Planning your route with local transit maps is recommended.
While the trails themselves are often in natural settings, you'll find various dining options in the towns surrounding Irwindale, such as Azusa, Duarte, and Monrovia. These towns are typically a short ride from major trail access points and offer a range of cafes and restaurants to refuel after your ride.
The diverse habitats around Irwindale offer opportunities for wildlife observation. The Santa Fe Dam area, with its reservoir and chaparral, is excellent for birdwatching. The Bosque del Rio Hondo is known for its abundant wildlife. You'll also experience a mix of aquatic, riparian, and arid landscapes, providing interesting visual changes throughout your ride.
Absolutely. For experienced riders seeking significant challenges, routes like the Newman Point Overlook β Little Dalton Debris Basin loop from Azusa Downtown offer 48.2 miles with over 1000 meters of climbing. Another demanding option is the Duarte Bike Trail β Monrovia Historic Downtown loop from Monrovia, a 66.0-mile route with substantial elevation gains, venturing into the foothills of the San Gabriel Mountains.


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