The Coles Bay Triathlon is held within the natural reserves of beautiful Coles Bay, on the east coast of Tasmania, Australia. Coles Bay is situated at the northern edge of the Freycinet National Park. Located halfway between Hobart and Launceston, it is justifiably one of the famous wilderness beauty spots on Tasmania’s east coast. Learn more about Coles Bay here. 

The most beautiful triathlon in Australia, perfect for all ages and abilities - from elite triathletes to beginners just starting out on their triathlon journey. There is a distance & challenge for all triathletes & the kids can get involved too.

• The Coles Bay Half (1.9km swim, 90km bike, 21.1km run)

• The Coles Bay Sprint (750M swim, 20km bike, 5km run)

The 2025 Coles Bay Triathlon will take place on Saturday 8th February.