IRONMAN Cozumel is one of the most exhilarating and beautiful triathlon events on the planet. Located on the stunning island of Cozumel, Mexico, this race is the ultimate challenge for athletes seeking adventure, excitement, and the thrill of competition. The swim segment of Ironman Cozumel takes place in the crystal-clear waters of the Caribbean Sea, providing swimmers with a breathtaking underwater world to explore. With an average water temperature of 78°F (26°C), the swim is comfortable ...