Convention & Visitors Bureau
2440 Pearl Street, Boulder, CO 80302 | 303.442.2911
The Harvest Moon Triathlon the 20th edition of this event takes place at the beautiful Boulder Reservoir. on September 15th, 2019. Est. in 2000 this Colorado classic provides the veterans to beginners a challenging, affordable, and competitive race with a local flavor. Whether this is your final event of the season, or a tune-up for a fall long course triathlon, don't miss the Harvest Moon! The Aquabike portion is one of the fastest growing Aquabikes in the nation, while the duathlon is Colorado's only long-course duathlon.