5.0
(1)
30
riders
8
rides
Mountain biking around Oak Glen offers diverse terrain in the foothills of the San Bernardino Mountains. The region features lush meadows, ancient oak woodlands, and riparian habitats, with elevations reaching over 5,000 feet. This varied topography provides a range of mountain biking experiences, from moderate to difficult trails, often with significant elevation gains. Peaks like Wilshire Peak, Cedar Mountain, and Oak Glen Peak form a scenic backdrop for the trails.
Last updated: May 11, 2026
1
riders
28.9km
03:08
1,020m
690m
Hard mountain bike ride. Very good fitness required. Advanced riding skills necessary.
1
riders
24.0km
02:30
790m
790m
Moderate mountain bike ride. Good fitness required. Advanced riding skills necessary.

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1
riders
12.7km
01:03
210m
210m
Moderate mountain bike ride. Great for any fitness level. Advanced riding skills necessary.
8.79km
00:56
230m
230m
Moderate mountain bike ride. Great for any fitness level. Advanced riding skills necessary.
12.3km
01:11
300m
300m
Moderate mountain bike ride. Good fitness required. Advanced riding skills necessary.
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Popular around Oak Glen
From here you can take Clark's Grade down the mountain toward Clark's Ranch Yellow Post Site or head over to Bellyache Springs. The views are great from the summit and from the road, which is popular for mountain biking, hiking, and off-roading.
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The viewpoint from this part of the trail is fantastic, and the trees are perfect for setting up a hammock. The trail north of here is nice, scenic singletrack.
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If you are headed from or toward the Santa Ana Trail, this is a great spot to check out. The falls usually get a fair amount of water flow and make for a pretty stop.
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From here you can hike the Santa Ana trail east towards South Fork. This hike can be done as a loop, a multi-day hike, or a point-to-point with a shuttle ride. The trail has a number of camps along the way and is also a popular mountain biking route. The trail is shady and peaceful. The path east of here is quite flat which makes the trail enjoyable even in the hot summer.
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The picnic area is a popular trailhead for hiking up to Skyline Ridge and Grand View Point. You can get to the Cabin 89 Trail and Pine Knot Trails from here. There are bathrooms and picnic tables at the parking lot. You may need to pick up a $5 pass to park in the national forest.
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El Dorado Ranch Park is located in the beautiful foothills of Oak Glen. This scenic place has great singletrails and gravel roads and is the perfect location for beginners and intermediate riders.
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Wildwood Canyon State Park offers great singletrack riding and panoramic views of the surrounding hills and valleys. The loops range between two and six miles and are really fun. Cedar Ridge Trail has a total length of 0.75 miles and connects Stable Ridge Trail with Stetson Trail and North Valley Trail.
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A great beginner-friendly trail in Wildwood Canyon State Park. Watch out for hikers and horseback riders and stop if you meet them on the trail. They have the right of way.
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Oak Glen, nestled in the foothills of the San Bernardino Mountains, offers diverse terrain for mountain biking. You'll find lush meadows, ancient oak woodlands, and riparian habitats. Trails often feature significant elevation gains, with the region situated at over 5,000 feet and peaks like Wilshire Peak and Cedar Mountain providing a scenic backdrop.
There are 8 mountain bike trails documented in this guide for Oak Glen. These include 6 moderate routes and 2 more challenging, difficult trails, catering to a range of skill levels.
While there are no trails specifically rated as 'easy' in this guide, several moderate trails are suitable for riders with some experience. For example, the Highway 38 Loop is a moderate 12.7 km ride with a manageable 211 meters of elevation gain, offering a good introduction to the area's terrain.
For a more challenging ride, consider the Clark's Grade to Big Bear, which is a difficult 28.9 km trail with over 1,000 meters of elevation gain. Another option is the Santa Ana River Trail and Morton Peak Loop, a moderate but lengthy 24.0 km route with 785 meters of ascent.
The trails in Oak Glen offer scenic views of the San Bernardino Mountains and diverse natural features. You can spot various peaks like San Bernardino East Peak and San Bernardino Peak. The region is known for its ancient oak woodlands and riparian habitats, making it excellent for wildlife observation and photography. The San Bernardino Peak Divide Trail is also a notable point of interest.
Yes, several routes in Oak Glen are loops. The Highway 38 Loop and the McCullough, Stable Ridge, and Water Canyon Loop are both excellent options for circular rides, allowing you to start and end at the same point.
The area is highly rated by the komoot community, with an average score of 5.0 stars. Mountain bikers often praise the diverse terrain, from lush meadows to challenging climbs, and the stunning scenic backdrop provided by the San Bernardino Mountains.
Oak Glen is popular year-round, but the fall season, particularly from September to November, is especially appealing due to the apple picking season at historic orchards like Los Rios Rancho. This adds to the family-friendly appeal of the area. The varied topography means conditions can change with elevation, so checking local weather is always recommended.
Beyond mountain biking, Oak Glen offers several family-friendly activities. The region is known for apple picking at local orchards, especially in the fall. The Oak Glen Preserve features well-maintained trails for hiking, picnicking, and wildlife viewing. The Southern California Montane Botanic Garden within the preserve also showcases diverse habitats.
Oak Glen's diverse landscapes, including ancient oak woodlands and riparian habitats, support a wide range of flora and fauna. While riding, you might spot deer, foxes, bobcats, and various bird species, making it a great area for wildlife observation.
Yes, the region is rich with natural beauty. The trails offer panoramic views of the San Bernardino Mountains, with prominent peaks like Wilshire Peak, Cedar Mountain, and Oak Glen Peak. The Oak Glen Preserve itself is a significant natural feature, encompassing lush meadows and ancient oak woodlands. The Mount San Gorgonio Summit is also a major landmark in the broader area.
While specific parking details for each trail are best checked on individual route pages, Oak Glen is a popular outdoor destination, and parking facilities are generally available at trailheads and key access points within the region, such as those for Oak Glen Preserve.


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