Chatfield Reservoir
Triathlon Calendar near Chatfield Reservoir 2026-2027
Monthly updates for Chatfield Reservoir
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Explore the top triathlon near Chatfield Reservoir for 2026-2027! We've gathered 1 exciting races in the area. Check out our detailed list below to find your next local race.
September 2026
A combined 5K trail run and 3K paddle at Chatfield State Park in Littleton, Colorado, with limited participant slots and paddleboard rentals available. Categories include men's, women's, and a couples relay where teammates split the run and paddle.