See all Things to do in Des Moines Des Moines for: Adventure, Food And Dining, Art And Culture, Nightlife, Spa, History, First Timers, Family, Romance, Shopping Hy-Vee Triathlon About Hy-Vee Triathlon, (Downtown), [28]. First weekend in September. World Triathlon Corporation's 5150 Series Championship and IronKids triathlons take place downtown, as does the namesake triathlon. Add to Wish List
