4.6
(1781)
7,118
riders
03:31
36.3km
650m
Mountain biking
Embark on the Skyline Trail Loop for a challenging mountain biking adventure through the San Bernardino Mountains. This difficult route spans 22.6 miles (36.3 km) and features a significant elevation gain of 2132 feet (650 metres), promising a rewarding ride for experienced cyclists. As you navigate the varied terrain, you will encounter engaging sections and enjoy a wonderful view of Big Bear Lake, providing a stunning backdrop to your journey.
Before you head out, plan for a ride lasting approximately 3 hours and 31 minutes. This trail is designed for those seeking a true challenge, so ensure you are well-prepared for a difficult experience. Parking is generally available near the trailhead, but it is always wise to check local conditions before your visit. Make sure your mountain bike is in top condition and you carry plenty of water and supplies for the entire duration of the ride.
The Skyline Trail Loop is a notable route within the San Bernardino National Forest, known for immersing riders in the diverse landscapes of the region. It incorporates sections of the popular Skyline Trail and the Plantation Trail, offering a dynamic and varied experience. This trail stands out for its combination of demanding physical effort and scenic rewards, making it a prime choice for serious mountain bikers in the area.
Last updated: April 23, 2026
Tips
Includes a very steep uphill segment
You may need to push your bike.
After 12.9 km for 265 m
Waypoints
Start point
Parking
Get Directions
9.77 km
Highlight • Trail
Tip by
13.9 km
Highlight • Viewpoint
Tip by
21.8 km
Highlight (Segment) • Trail
Tip by
36.3 km
End point
Parking
Way Types & Surfaces
Way Types
26.2 km
7.84 km
2.37 km
Surfaces
34.4 km
1.87 km
127 m
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Elevation
Highest point (2,430 m)
Lowest point (2,240 m)
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Weather
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Today
Sunday 10 May
26°C
5°C
0 %
Additional weather tips
Max wind speed: 13.0 km/h
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This route was planned by komoot.
The Skyline Trail Loop is located in the San Bernardino National Forest, near Big Bear Lake. Parking access can vary depending on your starting point. Popular access points often include areas near Snow Summit or other designated trailheads around Big Bear. Always check local signage for specific parking regulations and availability.
The Skyline Trail Loop is generally considered a difficult mountain biking trail. It features varied terrain and significant elevation changes, making it more suitable for intermediate to advanced riders. Beginners might find sections challenging and should consider shorter, less technical routes in the Big Bear area first.
The terrain on this loop is diverse, ranging from smooth singletrack to rocky sections and technical descents. You'll encounter pine forests, open ridges, and potentially some loose gravel. Sturdy mountain biking gear and good bike handling skills are recommended due to the varied and sometimes challenging surfaces.
The route offers several scenic highlights. You'll ride along the main Skyline Trail, which provides a Wonderful view of Big Bear Lake. Another notable section is the Plantation Trail. These sections offer great views and varied riding experiences.
Yes, the Skyline Trail Loop connects with several other trails in the Big Bear area. You'll find sections of the Pineknot Trail 1E01, Knickerbocker Road 2N08, and Plantation Trail, among others. This allows for various route combinations if you wish to extend or modify your ride.
The best time to ride is typically from late spring through early fall (May to October), when the weather is mild and the trail is free of snow. Summer months offer warm temperatures, but spring and fall provide cooler conditions and beautiful scenery. Always check current trail conditions before heading out, especially after rain or early in the season.
Dogs are generally permitted on trails within the San Bernardino National Forest, including the Skyline Trail Loop. However, they must be kept on a leash at all times. Please ensure you pack out all pet waste to help keep the trails clean for everyone.
While there isn't a specific permit required for mountain biking the Skyline Trail Loop itself, some areas within the San Bernardino National Forest may require an Adventure Pass for parking at certain trailheads or day-use areas. It's always best to check the official U.S. Forest Service website for the latest regulations regarding passes and fees for the specific area you plan to visit.
The San Bernardino National Forest is home to a variety of wildlife. Riders might spot squirrels, chipmunks, various bird species, and potentially deer. Less commonly, black bears or coyotes may be seen. Always maintain a respectful distance and never feed wild animals.
For a ride on this loop, essential items include plenty of water, snacks, a helmet, gloves, appropriate riding attire, a bike repair kit (spare tube, pump, multi-tool), and a first-aid kit. Given the trail's difficulty and length, a GPS device or a map is also highly recommended. Sunscreen and sunglasses are also advisable.
If you're looking for alternatives with potentially fewer crowds, consider exploring other trails within the Big Bear Lake trail system. While the Skyline Trail is popular, routes like the Pineknot Trail or sections of the South Shore Trail offer different experiences and can sometimes be less busy, especially on weekdays. Researching specific trail conditions and local recommendations can help you find a suitable option.