Boulder Sunset Triathlon
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Boulder Sunset Triathlon 2026 : Boulder Reservoir, Colorado
The Boulder Sunset Triathlon is a multisport event held at Boulder Reservoir in Boulder, Colorado. The event features swim, bike and run segments on courses that include views of the Flatirons. It is organized by BBSC Endurance Sports.
Race formats listed for the event include Sprint and Olympic triathlon distances, a duathlon and an aquabike division. Relay options are available for Sprint, Olympic and Duathlon formats; some relay registrations list a captain fee while team member slots are shown at no cost on the provided price list.
The event location is given as Boulder Reservoir, 5565 51st St, Boulder, Colorado 80301. Public pricing information supplied for individual entries includes Sprint Individual at $120 and Olympic Individual at $145, with other category fees such as Duathlon at $120 and Aquabike at $130. Relay captain fees are shown for certain relay categories.
The organizer emphasizes race production and athlete safety and presents the event as part of a season of endurance races in the region. The race is presented as an end of season multisport event in Boulder with onsite course layouts for swim, bike and run. Visit the organization's website for the most recent information.
