4.8
(38)
2,412
riders
25
rides
Road cycling in San Bernardino National Forest offers diverse landscapes, from rugged desert floors to alpine peaks, providing varied terrain for cyclists. The region features significant elevation changes across its mountain ranges, including the San Bernardino and San Jacinto Mountains. Cyclists can experience chaparral, oak woodlands, mixed conifer forests, and serene lakes like Big Bear Lake and Lake Arrowhead. This expansive forest spans elevations from approximately 2,000 feet to over 11,000 feet, creating a rich array of ecosystems.
Last updated: May 10, 2026
5.0
(1)
100
riders
85.6km
04:02
1,140m
1,140m
This difficult 53.2-mile road cycling route from Snow Valley to Onyx Summit via Big Bear Lake offers challenging climbs and alpine scenery.
52
riders
46.5km
01:54
270m
270m
Cycle the easy Big Bear & Baldwin Lake loop in San Bernardino National Forest, enjoying 28.9 miles of scenic lakeside and mountain views.

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32
riders
101km
05:50
2,260m
2,260m
This difficult 62.6-mile road cycling route from Mill Creek Visitors Center to Onyx Summit offers a challenging climb and alpine views.
3
riders
54.8km
02:59
1,030m
1,030m
This difficult 34.0-mile road cycling route from Blue Jay to Green Valley Lake offers challenging climbs and stunning San Bernardino Nationa
3
riders
79.4km
04:39
1,820m
1,820m
This difficult 49.4-mile road cycling loop in San Bernardino National Forest offers challenging climbs and panoramic views from Keller Peak.
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Popular around San Bernardino National Forest
A great viewpoint to stop at and take a break from your bike ride. This spot is one of the nicest along the Rim of the World Scenic Byway.
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This lightly trafficked, stunning road lined with alpine trees leads from Highway CA 18 up to the small town of Green Valley, where there's a beautiful lake. If you're heading up to the lake, be prepared for a climb of over 1,000 feet. It's fairly steep, but the views make it well worth the effort. Alternatively, the ascent offers an enjoyable experience as well.
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Green Valley Lake sits at 7,000 feet, higher than both Lake Arrowhead and Big Bear. It's secluded, about four miles from State Highway 18, surrounded by National Forest. This small, scenic lake is uncrowded and ideal for a peaceful retreat.
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If you're heading up to Onyx Summit, this stretch of CA 38 boasts the second longest bike climb in California. The ascent takes you through an alpine setting, one of the routes to the popular Bear Mountain Ski Resort. It's challenging, but the breathtaking views make it worthwhile. If you're coming from Onyx, enjoy the ride down from this scenic stretch as you descend.
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Jenks Lake is a wonderful retreat during a long ride. Its picturesque wooden pier and day-use picnic area make it a truly beautiful spot to visit.
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Keller Peak sits at an elevation of 7,882 feet. At the top there is the Keller Peak Fire Lookout, which is the oldest fire tower still standing in San Bernardino National Forest.
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Here you can enjoy stunning views of the San Bernardino National Forest as you make your way along the Rim of the World Highway. Built during the Great Depression, this scenic route showcases impressive masonry walls, parapets, and fountains crafted with skill. This viewpoint is dedicated to Donald S. Wieman, who led the project.
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Ride along the road and you'll spot Lake Gregory nestled in the quaint community of Crestline. This hidden gem is surrounded by cedar and pine forests, making it an ideal place to take a break!
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You'll find nearly 30 road cycling routes in San Bernardino National Forest, offering a diverse range of experiences for all skill levels. These routes are highly rated by the komoot community, with an average score of 5.0 stars.
The San Bernardino National Forest offers incredibly diverse terrain, from rugged desert floors to towering alpine peaks. You'll cycle through chaparral, oak woodlands, mixed conifer forests, and alpine meadows, with significant elevation changes across mountain ranges like the San Bernardino and San Jacinto Mountains. Routes often feature serene lakes such as Big Bear Lake and Lake Arrowhead.
Yes, for a more relaxed or family-friendly ride, consider dedicated bike paths like the Big Bear Alpine Pedal Path, a 2.5-mile Class 1 path along the north side of Big Bear Lake with minimal inclines. Another option is the extensive Pacific Electric Bike Way, which offers 21 miles traversing various landscapes.
The forest is rich with natural beauty. You can find breathtaking views from prominent features like San Jacinto Peak and Tahquitz Peak. Many routes offer serene views of Big Bear Lake and Lake Arrowhead. Keep an eye out for the Wooden path Stanfield Marsh or the beautiful Etiwanda Falls.
Yes, the San Bernardino National Forest features several excellent loop routes. A popular choice is the Big Bear & Baldwin Lake loop, an easy 28.9-mile path offering scenic views around both lakes. Another challenging option is the Lake Arrowhead, Lake Gregory, Running Springs, and Keller Peak loop, which covers nearly 50 miles with significant elevation gain.
The San Bernardino National Forest offers year-round cycling opportunities. While lower elevations can be warm, higher mountain roads provide cooler conditions, especially in summer. However, always check for road closures, particularly during winter months due to snow and ice at higher altitudes.
Absolutely. Advanced cyclists will find plenty of challenging routes with significant elevation gain. For instance, the Snow Valley to Onyx Summit via Big Bear Lake is a difficult 53.3-mile route with over 1,100 meters of ascent. Another demanding option is the Mill Creek Visitors Center to Onyx Summit, covering 62.6 miles with over 2,200 meters of climbing.
Parking availability varies by trailhead and specific location within the vast forest. Many popular trailheads and recreational areas, especially around Big Bear Lake and Lake Arrowhead, offer designated parking. It's advisable to check specific route starting points for detailed parking information before your ride.
Generally, no specific permits are required for road cycling on public roads within the San Bernardino National Forest. However, certain wilderness areas or specific events might have different regulations. Always check the official U.S. Forest Service website for the latest information regarding permits or restrictions, especially if you plan to venture off paved roads onto multi-use trails.
The area is highly rated by the komoot community, with an average score of 5.0 stars from 5 reviews. Reviewers often praise the majestic mountain ranges, serene lakes, and diverse ecosystems that define the cycling experience. Many appreciate the variety of routes, from leisurely lakeside paths to strenuous mountain ascents, all set against a backdrop of breathtaking natural beauty.
Yes, several routes offer stunning lakeside views. The Big Bear & Baldwin Lake loop provides scenic vistas around both Big Bear Lake and Baldwin Lake. The From Blue Jay to Green Valley Lake route also features beautiful lake scenery. These routes are perfect for enjoying the tranquil waters amidst the forest.


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