The Team at Stambecco takes pride in finding and describing the Best Mountain Bike Events Colorado 2025.  Colorado is one of the best places in the world to experience world-class single-track, flow trails, steep and technical climbs, and nerve-racking rocky descents, all with scenery and backdrops.  

In Colorado, the mountain bike events are not only some of the best organized but some of the best-attended, not to mention some of the best quality mountain bike terrain races could have! To start with our recommendations, it would be a crime not to start with the Leadville 100.  Arguably the world's most famous mountain bike event, Leadville 100 is an absolute altitude suffer-fest of pedal-mashing fun. You can't simply sign up for it but have to qualify or win the yearly lottery to have the right to race. These qualifying events fall under the Leadville Race Series, organized by Life Time Events. Two of these Leadville Race Series are on this list and take place in Leadville too! These are the Silver Rush 50 and the Leadville Stage Race, both stunning and well-thought-out races in their own right. 

Other top events include the amazing Aspen Snowmass 50. This is a great endurance mountain bike race in and around Snowmass Village, which is also part of the Power of Four series, a unique multi-sport spanning ski mountaineering, trail running, and mountain biking.  If you compete in all three series events, you can win the coveted "Triple Crown"  awarded to category winners with the lowest total race times.

If you are looking for multi-day events, we strongly recommend Pikes Peak Apex in Colorado Springs and the amazing  Breck Epic, one of the country's most sought-after and well-known mountain bike epic races, let alone Colorado.

Strambecco's Best Mountain Bike Events Colorado 2025 does not list every event.  We strive to identify and review events that are special and noteworthy.  If you have suggestions on other events we should consider or review, don't hesitate to contact us here or send us a note at editors@strambecco.com.