Horsetooth Tri Training Open Water Swim Series

Horsetooth Tri Training Open Water Swim Series & Clinics
Whether you’re training for a triathlon, racing SUP, or just want to gain confidence in open water, this 8-week series offers hands-on practice and coaching in one of Colorado’s most iconic reservoirs.

Each week includes these options to choose from:
– Open Water Swim Clinics 
– SUP Clinics designed for stand-up paddle triathletes and recreational paddlers
– Open Water Swim Series to build confidence, endurance, and race readiness
– SUP races/challenges

The Open Water Swim Series is a non-competitive and non-timed event designed as a weekly training series to give people safe access and practice to open water swimming. There will be a low-key group start to simulate real race conditions, with swim distances of your choice. This series is ideal for all experience levels, whether you're aiming to complete your first tri or refine your open water game.

The Horsetooth Tri Training Open Water Swim Series brings an exciting race distance to Fort Collins, Colorado on June 3, 2026. Don't miss this beautiful event!