5.0
(4)
78
riders
7
rides
Mountain biking around Irwindale offers a diverse landscape characterized by rolling hills and established trail networks. The region features a mix of natural terrain and developed paths, providing varied experiences for mountain bikers. These routes often traverse through areas with elevation changes, offering both challenging climbs and enjoyable descents. The trails are well-suited for exploring the local environment on two wheels.
Last updated: July 3, 2026
56.2km
07:11
2,170m
2,170m
The Mt. Wilson Enduro Loop is a demanding mountain biking route near Los Angeles, famous for its extensive downhill sections and technical challenges. You'll encounter a mix of flowy singletrackβ¦
1
riders
10.2km
01:11
340m
340m
The Lower Clamshell Truck Trail offers a diverse mountain biking adventure through the Monrovia Hillside Wilderness Preserve, blending wide fire roads with engaging singletrack. You'll navigate through canyons and encounterβ¦

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5.0
(4)
21
riders
20.2km
02:18
730m
730m
Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.
6
riders
12.3km
01:13
370m
370m
Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.
7
riders
80.2km
06:50
2,330m
2,330m
Hard mountain bike ride. Very good fitness required. Suitable for all skill levels.
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Mostly smooth fire road through Monrovia Hillside Wilderness, but with some steep and technical sections that might challenge beginners. Ride counterclockwise from Canyon Park and follow the signsβmany side trails cross private land. The descent includes tight switchbacks and a short singletrack section. You can stick to the main road or take the βadvancedβ trail, Cactus Road, for more climbs, exposure, and a fun technical finish.
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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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The Workman Ridge Trail is a well-maintained gravel road with wonderful views of the valley below. There are several steep inclines, but it is worth it for the view.
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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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At the junction of Lower Monroe Trail, Mystic Canyon Trail, and Lower Monroe Truck Trail is a great view over Glendora down in the south below.
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This trail is a well-maintained dirt path that features a decent elevation change through switchbacks. The views of the rolling hills are stunning, and depending on the time of year, the wildflowers add to the beauty of the landscape.
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Glendora Mountain or Glendora Ridge Road is a very scenic mountain road located on the boundary of San Bernardino and Los Angeles counties. It is a great road ride with views and hills that will take your breath away.
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Newman Point is an awesome overlook area with a large parking lot off the side of Glendora Mountain Road. The overlook peers down at Morris Reservoir and West Covina off in the distance.
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There are 5 mountain bike trails around Irwindale featured in this guide, offering a range of experiences for different skill levels.
The trails around Irwindale primarily feature moderate routes, with 4 out of 5 trails falling into this category. There is also 1 difficult trail for experienced riders.
Yes, experienced riders looking for a challenge can tackle the Mt. Wilson Enduro Loop. This difficult 34.9-mile trail involves significant elevation gain and typically takes over 7 hours to complete.
Yes, several trails offer a loop experience. For example, the Schabarum Trail β Whittier Hill loop from Hillgrove is a moderate 12.5-mile loop. Other loop options include the Mountainbike loop from Monrovia and the Monrovia Recreation Park loop from Monrovia.
The mountain bike routes in Irwindale are highly rated by the komoot community, with an average score of 5.0 stars from several reviews. Riders often praise the varied terrain and the well-suited options for different ability levels.
Irwindale generally offers good mountain biking conditions year-round due to its mild Southern California climate. However, spring and fall provide the most comfortable temperatures, avoiding the summer heat and potential winter rains. Always check local weather forecasts before heading out.
The natural areas around Irwindale, including the rolling hills and greenways, are home to various local wildlife. You might spot common birds, rabbits, and occasionally deer. Staying alert and respecting their habitat is key.
While specific viewpoints are not always marked on every trail, the region's rolling hills often provide scenic vistas. For a notable scenic spot, consider visiting the San Gabriel Canyon Road Scenic View, which is accessible from some of the wider area's routes.
Beyond the trails, you can explore several natural and recreational highlights. These include Legg Lake and the Little Dalton Debris Basin. For more green spaces, check out Bosque del Rio Hondo or the Turnbull Canyon area.
Parking availability varies by trailhead. Many regional parks and trail access points in and around Irwindale, such as those near Monrovia or the Whittier Hill area, offer designated parking lots. It's advisable to check specific trailheads for detailed parking information before your ride.
Generally, permits are not required for mountain biking on most public trails in the Irwindale area. However, always check for specific regulations or fees if you plan to ride within county parks or designated recreation areas, as rules can vary.
While there are no trails specifically rated 'easy' in this guide, several moderate routes, such as the Lower Clamshell Truck Trail, offer less technical terrain that might be suitable for families with some mountain biking experience. These trails often feature varied terrain without extreme challenges.


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