Festivals in Leinster 2026
Festivals and open-airs in Leinster in 2026 — dates, line-ups, tickets and who's going.
13 events
20 Oct – 4 Nov
Highlights: Dublin Marathon, Dublin Book Festival, Dublin Festival of History
Questions
Festivals in Leinster 2026: what's on?
13 events between 20 Oct – 4 Nov. Among them: Dublin Marathon · Dublin Book Festival · Dublin Festival of History.
What is the next event in Leinster?
Hysterically Shopping! to Some Sort of End… on 20 Oct in Dublin.
What are the biggest events in Leinster?
The named events of the place: Dublin Marathon (25 Oct) · Dublin Book Festival (4 Nov) · Dublin Festival of History (October).
Where in Leinster is most going on?
Most events are in Dublin (8) · Athboy (4) · Kells (1).