Join us at the Lough Cutra Castle Multisport Event to race through the beautiful grounds and surrounding area of stunning South Galway. Pick your discipline - triathlon, duathlon, aquabike, aquathlon, swim and run - and choose a distance from starter to elite. Recruit your friends and celebrate completing your challenge in our festival village.
Lough Cutra Castle Multisport event is the backdrop to this festival of triathlon and multisport event in County Galway.
The Castle, built during the Gothic revival period and once home to now King Charles during a 3-day visit to Ireland, is idyllically situated overlooking the Estate’s 1,000 acre lake; the largest privately owned lake in Europe and home to this event’s open-water swims.
Throughout the weekend, athletes and spectators will be able to enjoy the grounds and a fun-packed festival village featuring live music, shopping, food and drink, children’s entertainment, yoga and more.
This family friendly event features some truly iconic courses in the west of Ireland. The weekend will host a vast range of races for all ages and abilities.
Whether you’re 9 or 90 years old, a first-timer or an elite, you can pick from our triathlon, duathlon, aquabike, aquathlon, run and swim races at Lough Cutra Castle Multisport Event.
Get a flavour of what to expect from our 2024 Series Competitor Guide and Half Iron Course Guide. Use the buttons below for full list of races and course maps.
2025 will be a Triathlon Ireland permitted event and therefore competitors taking part in a triathlon / multisport event are required to produce either valid membership or purchase a Triathlon Ireland Day Licence.
View the TI Safeguarding Statement here.
Lough Cutra Castle Multisport event is a fantastic day out! We welcome supporters to come along, explore the stunning castle grounds, cheer athletes on from numerous up close viewing spots, enjoy the event village entertainment and soak up the festival atmosphere.
We partner with Stena Line and Irish Ferries to offer our competitors exclusive discounts for traveling to Ireland. More information is shared in your confirmation email.
12-13 years triathlon and 14-15 years triathlon is a tarmac bike course on closed roads
9-10 years triathlon and 11-12 years triathlon is off-road, mountain bike advisable
Take advantage of our payment plan and split the payments of your race fee over 3 months. Look for option at checkout.
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