Lough Cutra weekend is nearly here !

Spring is in the air – which means race season is almost here! We have fewer than 6 weeks until we see you at our season opener in Lough Cutra. We hope your training is going well and if you need any helpful tips then check out our Partner Offers to ensure you’re fully prepared for race day.

Our Competitor Guide for the 2025 season is now live, giving you all the information you need to know about your event.

We’re always looking to improve at Castle Race Series, and that includes understanding what matters to you. We’ve partnered with MBA students from the University of Manchester to research the impact of ESG (Environmental, Social, and Governance) initiatives in mass participation sports. Share your thoughts on sustainability, social impact, and governance in this short anonymous survey. Your input will help shape future events and support the students’ research.

€10 Off Castle Run Series

Limited Time Offer!

Lace up and save! For a limited time, enjoy €10 off entry to any Castle Run Series event with code RUN10 at checkout.

Whether you’re chasing a new PB or running for fun, experience stunning courses, epic scenery, and unbeatable race-day vibes.

Don’t miss out – offer ends soon!

Enter Now

Make It a Family Affair!

Our family-friendly events are the perfect way to introduce your loved ones to the joy of racing. With junior races for those 9-16, and plenty of fun activities off the course, the Castle Race Series is a weekend the whole family will love.

Get inspired by our latest blog on family-friendly race experiences.

Read the Family Blog

New to Multisport? Try a Duathlon!

Not ready for the swim? No problem! Our duathlon events offer an incredible challenge with run-bike-run formats, perfect for both beginners and seasoned athletes looking to mix things up.

Check out our latest blog to discover why duathlon might be the sport for you.

Find out more

25% off for all clubs

We welcome all sports clubs to take part at Lough Cutra!

We actively encourage sports club to take advantage of this affordable racing incentive by offering 25% discount on the entry fee!

Conact us to book using this offer.

Contact us

Tri Training Harder Coaching Plans

All athletes chase success, but often, it is how they set themselves up that can make the difference.

Put the right foot forward first, use one of their training programmes, and ensure you have the best chance at our race weekends.

Learn More

Share Your Swims With Caribbean Wildlife

Where else in the world can you swim with dolphins, turtles and pigs too? That’s right, our upcoming Bahamas trip takes you to meet the swimming pigs of Piggyville on No Name Cay!

Explore the Abacos island chain and discover settings used in the ‘Pirates of the Caribbean’ franchise.

Read our interview with SwimTrek’s Managing Director, Ash, fresh from his recce in the Bahamas.

As a member of 1% For The Planet, SwimTrek are committed to giving back 1% of their sales (not profits) to environmental causes.

FIND OUT MORE

RCS Business Messaging from BulkSMS

Transform your customer communication with RCS messaging! Deliver rich, interactive experiences using images, carousels, and action buttons- all within the default messaging app.

Engage your audience like never before with personalised, dynamic content. Ready to transform your messaging strategy?

Learn more

We need you to join our crew!

We are looking for marshals for our events in Galway in next month. Our Trading Places Scheme means you (family member or good friend of yours) can marshal one day, and race for free the other!

Offer includes free camping and great behind-the-scenes experience.

Might this be you?

JOIN US