HALF IRONMAN 70.3 experience in Phu Quoc, Vietnam, where the boundless ocean becomes your playground against the backdrop of the island's enchanting beauty. Swim: Immerse yourself in the crystal-clear waters of Phu Quoc's Three Coconut Tree Beach for a thrilling 1.9km swim. Enjoy a comfortable water temperature of 84.2°F / 29°C as you start your race with a rolling entry. Picture gliding through gentle waves, navigating a triangle-shaped course in an anticlockwise dance, surrounded by a ...