The Ironman 70.3 Cap Cana in the Dominican Republic features more than three miles of pristine white sand beaches and crystal-clear waters, making it an ideal location for the 1.2-mile swim course. With an average water temperature of 83°F (28°C) and calm morning conditions, athletes and spectators will enjoy a stunning and unforgettable backdrop. The swim course is in a secure, tide-free area with easy access for athletes. Following the swim, competitors will transition to the cycling ...