4.6
(9090)
9,091
riders
03:49
35.3km
980m
Mountain biking
The Colorado Trail and West Jefferson Loop is a difficult mountain biking route, spanning 22.0 miles (35.3 km) with a substantial 3223 feet (982 metres) of elevation gain. You can expect to spend about 3 hours and 49 minutes on this challenging ride. The trail begins with a climb on…
Last updated: April 23, 2026
Tips
Your route passes through a protected area
Please check local regulations for:
Pike National Forest
Waypoints
Start point
Parking
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1.80 km
Highlight • Viewpoint
Tip by
12.2 km
Highlight (Segment) • Trail
Tip by
35.3 km
End point
Parking
Way Types & Surfaces
Way Types
35.1 km
247 m
Surfaces
35.1 km
247 m
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Elevation
Highest point (3,550 m)
Lowest point (3,000 m)
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Weather
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Today
Monday 25 May
13°C
3°C
58 %
Additional weather tips
Max wind speed: 19.0 km/h
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This route was planned by komoot.
The loop offers varied terrain. The Colorado Trail section features rolling singletrack with roots and some technical parts, including three bridges. As you climb, it transitions to high alpine environments and tundra. The West Jefferson Trail, which is the downhill portion, starts across alpine tundra before dropping into dense trees with flowing singletrack, then becomes rocky and chunky with several creek crossings and numerous tight switchbacks.
No, this loop is generally considered moderate to difficult and is not recommended for beginners. While parts of the Colorado Trail section are more manageable, the West Jefferson Trail is rated as 'blue' (intermediate to advanced) due to its technical downhill sections, rocky terrain, roots, and tight switchbacks. Riders should have good technical skills and be prepared for a significant climb.
The loop typically starts from Kenosha Pass. Parking is available at the Kenosha Pass trailhead, which provides direct access to the Colorado Trail. Arriving early, especially on weekends, is advisable as parking can fill up quickly.
The best time to ride this loop is typically from late spring through early fall, generally June to September. During this period, the snow has usually melted from the higher elevations, and the weather is more stable. Always check local weather forecasts before heading out, as conditions can change rapidly in the high alpine.
Yes, the loop offers stunning high alpine views. A key highlight is the Colorado Trail Outlook, which provides expansive vistas. You'll also ride along a section of the Colorado Trail (between Kenosha & Georgia Pass) and pass near Jefferson Lake, adding to the scenic beauty.
Yes, dogs are generally allowed on the Colorado Trail and West Jefferson Loop. However, they must be kept on a leash to protect wildlife and ensure a safe experience for all trail users. Always practice Leave No Trace principles, including packing out all pet waste.
Generally, no specific permits are required for day-use mountain biking on this loop within Pike National Forest. There are typically no entrance fees for accessing the forest itself. However, always check the official USDA Forest Service website for the most current regulations, especially if planning overnight stays or specific activities. You can find more information on usda.gov.
Yes, the route primarily follows sections of the Colorado Trail, specifically Colorado Trail segment 7 and Colorado Trail (Segment 6). It also incorporates the West Jefferson Trail to form the loop.
The West Jefferson Trail is notable as a popular alternative for mountain bikers on the Colorado Trail from Kenosha Pass. It provides approximately 5 miles of technical downhill riding with about 1,500 feet of vertical descent, offering a challenging and fun 'pure Colorado riding' experience. Recent maintenance in 2024 has even optimized its switchbacks for mountain biking.
Given the challenging nature and high elevation, you should bring plenty of water, snacks, a repair kit for your bike, appropriate layers of clothing for changing weather, sun protection, and a first-aid kit. A helmet is essential, and knee/elbow pads are recommended for the technical downhill sections.
While the Colorado Trail and West Jefferson Loop is popular, especially on weekends, exploring other segments of the Colorado Trail or trails in nearby areas of Pike National Forest might offer less crowded options. However, this specific loop is valued for its unique combination of challenging terrain and scenic beauty.