Biking should be safe. Colorado Gives Day is the biggest giving event in the state, and it’s an opportunity for you to join other Coloradans who are coming together to make a meaningful impact on everyone who rides a bike in Colorado. (Click outside black box to close window.)
Give Today
Entry into the venue property at 5:00 pm for registration/sign-in/number pickup with the first race beginning at 6:00 pm. More information will be available on the race flyer. CSP Flyer 2025 - UPDATED! Junior and Women's Series Jr & W Series_Clinic Flyer 2025
Mass start omnium format racing at the Boulder Valley Velodrome in Erie, CO Register here.
Crit Racing Thursdays June 5, 12, 19, and 26. Register at BikeReg 2025 Race Flyer_V03
Thursday night mass start racing at the Boulder Valley Velodrome. See event website for more information.
Come Learn About E-bikes Registration is free, but space is limited! Are you curious about E-bikes and want to give one a try? Join Bicycle Colorado at Mike's Bikes Denver East to learn the basics about e-bikes before going on a guided bike ride on an e-bike provided by Mike's Bikes. If…
Visit event website for more information.
Visit event website for more information.
Gravel Bike Adventures. The Trail Run Relay. Trail Dog 5 mi Run. The Beer Relay. Creek playin’. Live Bands. Camping. BMX Dirt Jumpin’. Bonfire Chillin’. Family Inclusive. See event website for additional details.
Boulder Valley Velodrome Summer Series Sprint Tournament Sprint Tournament - Men, Women, & Juniors Doors open at 9am. All riders will be seated according to flying 200M times starting at 11AM. Race director will make appropriate pairings. All riders should expect 3 rounds of match sprints. Register here.
Visit event website for more information.
Boulder Center for Orthopedics Criterium Flyer V2 Click here to register. Visit event website.
You Can Do It! Has your child been struggling to learn to ride a bike? Our effective gliding technique has most students riding within two hours! Register Here Lesson Details Fun, safe, and friendly environment, with students of 5 years or older Two-hour lessons Small class size, maximum of 8 students with…
