Experience the Ultimate Challenge at IRONMAN 70.3 St. George! Swim: Dive into the pristine waters of Sand Hollow State Park reservoir in Hurricane, Utah. This fast and direct 1.2-mile swim course features just two turns and an average water temperature of 60°F (16°C), ensuring a refreshing start to your triathlon journey. Bike: Embark on a spectacular 56-mile bike ride that begins in Hurricane. Navigate through rolling hills and take on the iconic climb into Snow Canyon State Park, followed ...