Thousands of new citizens. Hundreds of nationalities. One defining moment.
Becoming an Irish citizen is the culmination of a long journey. The citizenship ceremony marks that moment formally, bringing people together to make their declaration of fidelity to the Irish nation and loyalty to the State.
Gleneagle has been trusted to host Ireland's large-scale citizenship ceremonies in Killarney repeatedly over many years, welcoming thousands of candidates, their guests and representatives of the State for an occasion that carries significance far beyond the event itself.
Citizenship ceremonies were introduced in Ireland in 2011 to give the granting of citizenship the dignity and significance it deserved.
By 2018, large-scale ceremonies were taking place in Killarney. In December 2019, the State identified Gleneagle, Killarney as its new location for large-scale citizenship ceremonies going forward.
The numbers demonstrate the scale. Recent Killarney ceremonies have welcomed 6,450 candidates in December 2024, 7,410 in June 2025, 5,362 in December 2025 and 4,797 in June 2026.
But every one of those numbers represents an individual moment.
Large-scale citizenship events require thousands of people to arrive, register and take their places before a formal ceremony that cannot lose its sense of occasion because of its scale.
Several ceremonies can take place during each event, requiring the venue to welcome one group after another while maintaining the experience for every candidate and their guest.
For those attending, this isn't simply another large event. It is the final mandatory step in becoming an Irish citizen.
The scale has to work. But the moment still has to matter.
People arrive in Killarney from different countries, cultures and backgrounds, each with their own story of how Ireland became part of their lives.
Then, for a short time, those individual stories come together in one room.
The applause, flags, photographs and celebrations that follow are part of what makes the citizenship ceremonies so distinctive. A formal State occasion becomes a deeply personal milestone, shared with thousands of others experiencing it at the same time.
Among those who have become Irish citizens at ceremonies in Killarney is U2 guitarist The Edge, who received his citizenship in 2025. Afterwards, he described the ceremony as “very moving”, speaking of the collective joy of sharing the moment with so many others.
Hosting an event of this significance calls for more than capacity.
It requires a venue capable of accommodating large numbers while supporting the formality, accessibility and smooth movement required by the ceremony itself.
Gleneagle's scale and event experience allow thousands of people to come together while preserving what matters most: the significance of the occasion for the people in the room.
The numbers change. The people change. The significance doesn't.
From 3,500 candidates becoming citizens in Killarney in May 2018 to almost 4,800 in June 2026, Gleneagle has repeatedly welcomed people reaching the final step of their journey towards Irish citizenship.
For us, that's an important kind of event experience.
Not simply knowing how to fill a room. Knowing what the room is there for.
Every large gathering has its own purpose. Understanding that purpose is where planning begins.
Talk to our team about creating an event around your people, your programme and what you want the occasion to achieve.