HALF IRONMAN 70.3 Western Australia, where the sun is shining, the waters are crystal clear, and the energy is electric! The course starts off with a refreshing 1.9 km swim in the calm, turquoise waters of the Indian Ocean, located right off the famous Busselton Jetty. With its beautiful underwater observatory, the jetty is an attraction in itself, and you'll get to swim along the length of it, taking in stunning views. After the swim, it's time to jump on your bike for a scenic 90 km ride ...