New Castle’s Downvalley Dirty Dozen MTB
New Castle Trails’ 2026 Downvalley Dirty Dozen is a reimagining and celebration of trail running, mountain biking, music, and community. The weekend is full of fun, including live music from […]
New Castle Trails’ 2026 Downvalley Dirty Dozen is a reimagining and celebration of trail running, mountain biking, music, and community. The weekend is full of fun, including live music from […]
The Golden 150 is a three-week bike ride across Colorado from border to border, east to west, in honor of our Centennial State's 150th birthday! The route follows the Colorado […]
BOGGY DRAW BEAT DOWN BIKE RACE - CELEBRATING 28 YEARS Happening Saturday, August 1st, 2026, in Flanders Park. 5 Courses to choose from: ** 15-Mile | Moderate | The Goose […]
High Mountain Gravel, Live Music, Trail Run and Fun for the Whole Family Crooked Gravel takes a few cues from an exploratory event the legendary Ron Kiefel put together a […]
Battle of the Grommets™ Junior Gravity Races are a great introduction to downhill / gravity mountain bike racing for those age 15 and under! Modeled after the long-standing winter Battle […]
Weeknight Criterium Bike Racing. Join us every Tuesday starting in June for some fast paced fun! Races will be self categorized and unsanctioned, keeping racing affordable and fun for everyone! […]
Wednesday Morning Velo is Boulder’s premiere networking group ride. Every Wednesday starting May 13, at 6:30 am.
Join Community Cycles for Rise n' Ride, a free weekly group bike ride designed to help people build confidence biking for transportation. Whether you're new to commuting by bike or […]
The Summit Mountain Challenge Mountain Bike Series was acquired from the legendary Jeff Wescott (Westy) of Maverick Sports Promotions in 2021. Breckenridge Recreation continues to aspire to Westy's goal: to […]
2025 Table Mountain Race Series
Start Times: Wave 1- 4:30 PM Kids Wave 2 – 6:00 PM- All categories except Mens A, B, Women’s A (25 Minutes) Wave 3 – 6:35 PM Men’s B, Women’s […]
Start Times: Wave 1- 4:30 PM Kids Wave 2 – 6:00 PM- All categories except Mens A, B, Women’s A (25 Minutes) Wave 3 – 6:35 PM Men’s B, Women’s […]
Knowledge is power. Stay in the loop on bike-friendly laws, advocacy wins, and other work making Colorado safer for bicyclists. Opt in for texts and we’ll also send you a code for 25% off your next purchase at the new Bicycle Colorado Shop.