On June 12, 2026, lace up for this exciting 5K in Waterloo, IA that takes you through two fantastic parks—you'll loop around Lost Island Waterpark's lazy river and explore various themed zones at Lost Island Themepark before crossing the finish line at Fire Runner, which earned USA Today's Readers' Choice Award for Best New Theme Park Attraction in 2025. Your entry fee covers your race packet, t-shirt, bib, and admission to Lost Island Themepark for the day, plus you have the option to add waterpark access for an extra $25. After you finish, stick around to experience the attractions and turn your race day into a full day of fun!