Castle Race Series | Lough Cutra Castle Multisport Event

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.

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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.

Races List

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.

TI Rules

Photography

SEE YOU IN ACTION

Photographers are positioned around the course, finish line, and event village to capture you in action. 2024 images are still available to view and purchase using button below. 2025 online order coming soon and we'll be offering 25% off ALL your 2025 Official Digital Photos, just €30! Terms apply.

Purchase 2024 images

2024 Results

FINISH TIMINGS

Have a look at the event results from 2024 of the Lough Cutra Castle Multisport Event to see how our athletes performed to inspire your racing in 2025.

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Medals & Prizes

AWARDS

Podium presentations take place for all races! All participants receive a medal which can be personalised with your name and finish time. Go to your Active account and click 'Purchase Merchandise' to add Medal Insert to your booking.

Order insert

Coaching

TRAINING ADVICE

Tri Training Harder help athletes prepare for our iconic events through different coaching packages which include race specific training plans, pre-event training sessions and a virtual training club.

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Merchandise

RACE KIT

Train for your race in Castle Race Series Kit and purchase a finisher t-shirt to make sure everyone know you've conquered the castle!

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Hire Wetsuits

SWIM SUPPORT

We have partnered with TriWetsuitHire who are the quick, easy and affordable solution for making sure you have a high performance technical wetsuit for your race. See 10% discount code in booking email.

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Buy Wetsuits

Yonda put your performance as their focus and offer our athletes special discounts codes for buying wetsuits made from sustainable, earth friendly neoprene. See your booking email for 15% discount code.

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Join our crew

Free race for your time

We are always looking for fantastic marshals for our sporting events. There are a number of ways to get involved, whether trading places, raising money for charity or as a paid crew member. Interested?

Email Enquiry

Supporters

VENUE ACCESS

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.

Camping

EXCLUSIVE ACCESS

We host a family campsite for tents and caravans in the castle grounds with pitches starting at £30. Go to your Active account and click ‘Purchase merchandise’ to add camping on your registration page.

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Travel

FERRY DISCOUNTS

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.