401 Trail

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 2 hours and 40 minutes. The trail winds through scenic mountain passes like Schofield Pass, promising a memorable ride for those up to the challenge.

To plan your trip, aim for the summer and early fall months when the trail is free of snow. The trailhead is generally accessible by car, but given its popularity as one of the best trails for mountain biking, arriving early is recommended to secure parking. Always check local conditions before heading out, as weather can change rapidly in the mountains.

This loop is widely considered one of the most popular routes for mountain biking in the Crested Butte area, drawing riders from all over. Its reputation for demanding terrain and incredible views makes it a must-do for advanced mountain bikers looking for an iconic Colorado experience. It's a true test of skill and stamina, rewarding riders with a profound sense of achievement.