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Ould Lammas Fair, Ballycastle: Ireland's Oldest Traditional Fair

Fact-checked 20 August 2026

Ballycastle’s Ould Lammas Fair is billed as Ireland’s oldest traditional fair, running for centuries and remaining one of the genuine highlights of the Causeway Coast events calendar - real heritage, not a manufactured tourist event.

2026 Dates

22-25 August 2026, Ballycastle.

What’s On

Traffic and parking in Ballycastle are significantly affected during the fair - if you’re driving in, allow extra time and expect road closures/diversions around the town centre. Check the Causeway Coast & Glens Borough Council’s traffic advice for the current year before travelling.

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