4.8
(2531)
7,341
riders
02:41
22.3km
680m
Mountain biking
The 401 Trail Loop offers a quintessential high-alpine mountain biking adventure, pushing your limits with its difficult rating and substantial climbs. You'll experience the raw beauty of the mountains as you tackle 2234 feet (681 metres) of elevation gain over 13.8 miles (22.3 km), with the route typically taking around…
Last updated: June 9, 2026
Tips
Includes a very steep uphill segment
You may need to push your bike.
After 8.22 km for 916 m
Waypoints
Start point
Get Directions
7.44 km
Highlight (Segment) • Mountain Pass
Tip by
8.12 km
Highlight • Mountain Pass
Tip by
8.21 km
Highlight (Segment) • MTB Park
Tip by
22.3 km
End point
Way Types & Surfaces
Way Types
16.5 km
4.07 km
1.65 km
Surfaces
10.8 km
9.30 km
2.14 km
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Elevation
Highest point (3,450 m)
Lowest point (2,920 m)
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Weather
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Today
Tuesday 30 June
17°C
-1°C
12 %
Additional weather tips
Max wind speed: 20.0 km/h
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This route was planned by komoot.
The full loop is approximately 22.3 km (13.6-14 miles) and komoot estimates a duration of around 2 hours and 40 minutes for mountain biking. However, due to the strenuous climbing, high altitude, and technical sections, many riders find it takes longer, often 3-4 hours or more, depending on fitness and skill level.
The trail offers a diverse riding experience. It begins with a significant and steep climb up a gravel road, followed by an even steeper singletrack ascent through dense trees. While much of the singletrack is smooth and fast, you'll also encounter chunky, rutted, or technically demanding sections, especially in the latter half. Expect narrow trails, switchbacks, occasional rocky sections, and potential stream crossings. Even in mid-August, snowfields can be present at higher elevations.
The 401 Trail Loop is famous for its breathtaking alpine views. You'll be treated to sweeping vistas of Colorado's Elk Range, high-alpine lakes, and the majestic Mount Crested Butte. During mid-summer, the meadows are vibrant with wildflowers, and in the fall, the trail winds through stunning golden aspen groves.
No, the 401 Trail Loop is generally rated as intermediate to advanced, or 'intermediate plus.' This is primarily due to the strenuous climbing, high altitude, and technical features on the descent. Beginners may find the sustained climbs and some exposed or rocky sections challenging. E-bikes are also not permitted on this trail.
The best time to ride is typically mid-summer through early fall. Mid-summer offers incredible wildflower displays, while fall brings vibrant golden aspen colors. Be aware that snowfields can persist at higher elevations even into August, and the trail is usually only clear of snow from late June or early July until the first significant snowfalls in the autumn.
The 401 Trail Loop is located near Crested Butte, Colorado. The primary access point is often from the area around Schofield Pass Road. Parking is available, but it can fill up quickly, especially on peak summer weekends. Arriving early is highly recommended.
Absolutely! The trail itself, known as the 401 Trail, is a highlight. You'll also pass through the scenic Schofield Pass area and ride along Schofield Pass Road. The stunning views of the Elk Range, Mount Crested Butte, and the expansive wildflower meadows are also major attractions.
Yes, the route also passes through sections of the ADT - Colorado C - Q - Seg 5, Trailriders 401 Trail, Gothic Bypass Road, Rustler Gulch Road 317.3C, Bellview Road, Emerald Lake Picnic Ground Road, Schofield Trail, Avery Peak Picnic Ground Road, Rustler Gulch Road, Washington Gulch Trail, Paradise Basin Road, Gothic Campground Road, Washington Gulch Trailhead Road, and Judd Falls.
The 401 Trail Loop is located within Gunnison National Forest. Generally, there are no specific permits required for day-use mountain biking on this trail, nor are there entrance fees for the National Forest itself. However, always check with the local Forest Service office for the most current regulations before your visit, as rules can change.
Dogs are generally allowed on trails within Gunnison National Forest, including the 401 Trail Loop. However, they must be kept on a leash at all times to protect wildlife and ensure a pleasant experience for all trail users. Please remember to pack out all pet waste.
Yes, while the entire loop is challenging, many riders opt to skip the second half of the full loop. This section reportedly includes more difficult and technical climbing, making the initial climb and the main descent the most popular part of the ride. If you're looking for a slightly less strenuous experience, consider an out-and-back on the more renowned sections.
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