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Panthers Penrith
Atmosphere Health & Fitness Club

Nepean Triathlon

Australia's Oldest Triathlon

The Nepean Triathlon




The Nepean Triathlon is a unique and iconic challenge no matter if you are a professional, competitive age grouper, weekend warrior or team.

Nepean Enticer

13 years+




For the young and the young at heart to get a taste for triathlon and to build up to the Nepean Triathlon.

Tweens Triathlon

10 – 12 years




Whether it it be first timers or future champions, young athletes enjoy a great venue to complete a triathlon.

Kids Triathlon

7 – 9 years




Give you child their first taste of triathlon! A safe and inclusive event to motivate kids to do their best.

A world class venue

The Sydney International Regatta Centre has been the home for the Nepean Triathlon since 1999. It is perfectly suited to hosting triathlon and other major sporting events.

Nepean Triathlon History
Australia’s Oldest Triathlon

Multiple Olympians, Ironman World Champions and 4 remaining legends. The long history of the Nepean Triathlon is as colourful as the outfits that have been worn in this sport over the years.

Get Involved

The Nepean Triathlon is a not-for-profit community event run by volunteers. If you are interested in sponsorship opportunities or looking to help out and volunteer at the event we would love to hear from you.