Hamilton Island Triathlon

Set in one of Australia’s most beautiful locations, the Hamilton Island Triathlon provides the ultimate test of endurance in the ultimate location.

The undulating landscape of Hamilton Island’s interior, of which 70% is preserved, and surrounding turquoise waters offer the perfect setting for the event’s competitive 750 metre swim in Catseye Bay, a 20km cycle around the southern part of Hamilton Island encompassing the airport runway and a 5km run around the marina and resort sides of Hamilton Island.

Join Hamilton Island Endurance Series on Saturday 15 November 2025, for what is a spectacular day of competition offering a fitness challenge suitable for the entire family.

What you’ll love about the Hamilton Island Triathlon:

• Experience the beauty of the Whitsundays while completing a 750m swim in picturesque Catseye Bay, a 20km cycle including a unique airport runway section, and a 5km run through the island’s Marina Village.  
• For kids, the Junior Hamilton Island Triathlon is a fun swim, bike and run around Hamilton Island (open to children aged 14 years and under).

The 2025 event weekend includes:

• Hamilton Island Triathlon, Saturday 15 November
• Junior Hamilton Island Triathlon, Saturday 15 November
• Hamilton Island Ocean Swim, Sunday 16 November

Information and images and video sourced from hamiltonisland.com.au‍