Gaelforce Great River Swim 2026 — Lanesborough

About the race

The Gaelforce Great River Swim in Lanesborough is a celebration of Ireland’s most iconic waterway: the mighty River Shannon. This event offers a unique opportunity to immerse yourself in the heart of the Irish Midlands, where the vast, tranquil expanses of the Shannon provide a spectacular and safe stage for open water enthusiasts. Whether you are a seasoned endurance swimmer looking to conquer the 12km challenge or a newcomer dipping your toes into the 800m distance, the event is designed to be inclusive, welcoming, and deeply memorable. The Shannon is not just a river; it is a vital artery of Irish life and history, and swimming through its calm, sweeping currents allows you to experience the landscape from an entirely new perspective. Gaelforce Events, renowned for their expertise in outdoor adventure, ensures a fully supported and professional environment, allowing participants to focus entirely on their stroke and the surrounding beauty of the riverbanks. The event is a true festival of swimming, attracting a diverse community of athletes from across Ireland and beyond, all drawn by the camaraderie and the thrill of a long-distance river crossing. It is the perfect excuse to gather the family for a weekend getaway in a charming, historic town. Once you’ve completed your swim and collected your medal, the local atmosphere is electric; you’ll find that after the finish line, it is well worth your time to {{link:experiences|explore the surrounding area}} and soak up the local hospitality. If you are traveling from afar, there is plenty of comfortable {{link:accommodations|lodging nearby}} to ensure you are well-rested before the big day. Join us in 2026 and become part of this growing tradition on one of Europe's most beautiful rivers.