What's on in Dublin, Ireland through the year
Dublin, Ireland has 12 curated events through the year — 10 festivals, 1 closure and 1 local rule. The ones to plan around: St Patrick's Festival (March) and Bloomsday (June). February, March, June, July, August and October are its peak-crowd months.
Updated September 2026 · every event curated and sourced · dates for 2026 where they are announced, the usual window where they are not
Dublin events and crowds by month
| Month | What starts | Crowds |
|---|---|---|
| January | Book of Kells timed tickets | Busy |
| February | Six Nations home weekends | Peak crowds |
| March | St Patrick's Festival | Peak crowds |
| April | — | Busy |
| May | — | Shoulder season |
| June | Bloomsday, Dublin Pride | Peak crowds |
| July | All-Ireland finals at Croke Park | Peak crowds |
| August | Dublin Horse Show | Peak crowds |
| September | Culture Night, Dublin Theatre Festival | Shoulder season |
| October | Bram Stoker Festival and Samhain, Dublin Marathon | Peak crowds |
| November | — | Quiet |
| December | Christmas Day shutdown | Busy |
January in Dublin
Dublin weather in January →Busy — Christmas break in Ireland, school holidays in 7 of the markets that fill it
- Rule
Book of Kells timed tickets
1 Jan – 31 DecBook earlyTrinity sells dated, timed slots for the Book of Kells and the Old Library, and the summer mornings go days ahead. The Long Room has been through a long conservation project, so check what is actually on show. Source ↗
February in Dublin
Dublin weather in February →Peak crowds — Six Nations home weekends, February mid-term break in Ireland
- Festival
Six Nations home weekends
1 Feb – 20 Mar · usuallyMajor festivalCrowdedBook earlyTwo or three Saturdays between early February and mid-March when the Aviva is full and the whole city prices as if it were New Year. Book around them rather than into them. Source ↗
Still on: Book of Kells timed tickets (1 Jan – 31 Dec)
March in Dublin
Dublin weather in March →Peak crowds — Six Nations home weekends, St Patrick's Festival
- Festival
St Patrick's Festival
14–17 MarMajor festivalCrowdedBook earlyFour days building to the parade down O'Connell Street at noon on the 17th. Most of the programme is free, the pubs are not, and central rooms are gone by January. Source ↗
Still on: Book of Kells timed tickets (1 Jan – 31 Dec), Six Nations home weekends (1 Feb – 20 Mar (usually))
April in Dublin
Dublin weather in April →Busy — Easter break in Ireland, school holidays in 6 of the markets that fill it
Nothing new starts in April.
Still on: Book of Kells timed tickets (1 Jan – 31 Dec)
May in Dublin
Dublin weather in May →Shoulder season — school holidays in 4 of the markets that fill it, an ordinary month
Nothing new starts in May.
Still on: Book of Kells timed tickets (1 Jan – 31 Dec)
June in Dublin
Dublin weather in June →Peak crowds — Dublin Pride, Summer holidays in Ireland
- Festival
Bloomsday
16 JunMajor festivalReadings and Edwardian breakfasts retrace Ulysses around the city on 16 June. The Martello tower at Sandycove and Davy Byrnes on Duke Street are the two fixed points of the day. Source ↗
- Festival
Dublin Pride
20–30 Jun · usuallyCrowdedClosuresThe parade takes O'Connell Street and Dame Street on the last Saturday of June and the city centre is closed to traffic for most of the day. Source ↗
Still on: Book of Kells timed tickets (1 Jan – 31 Dec)
July in Dublin
Dublin weather in July →Peak crowds — All-Ireland finals at Croke Park, Summer holidays in Ireland
- Festival
All-Ireland finals at Croke Park
10 Jul – 5 Aug · usuallyMajor festivalCrowdedBook earlyEighty thousand people arrive from two counties for a Sunday, twice in a month, and the city's hotel prices behave accordingly. Tickets go through the clubs, not the box office. Source ↗
Still on: Book of Kells timed tickets (1 Jan – 31 Dec)
August in Dublin
Dublin weather in August →Peak crowds — All-Ireland finals at Croke Park, Dublin Horse Show
- Festival
Dublin Horse Show
5–9 AugMajor festivalCrowdedBook earlyFive days at the RDS in Ballsbridge in August, ending with the Aga Khan Cup. The southside hotels fill with it and the dress code is taken more seriously than the sport. Source ↗
Still on: Book of Kells timed tickets (1 Jan – 31 Dec), All-Ireland finals at Croke Park (10 Jul – 5 Aug (usually))
September in Dublin
Dublin weather in September →Shoulder season — school holidays in 3 of the markets that fill it, an ordinary month
- Festival
Culture Night
15–25 Sep · usuallyMajor festivalOne Friday in September when several hundred buildings — studios, embassies, the odd government office — open late and free. The ones with small rooms need queueing for early. Source ↗
- Festival
Dublin Theatre Festival
24 Sep – 11 OctMajor festivalBook earlyA fortnight from late September across the Abbey, the Gate and a dozen smaller rooms. The shows people talk about afterwards sell out before the festival opens. Source ↗
Still on: Book of Kells timed tickets (1 Jan – 31 Dec)
October in Dublin
Dublin weather in October →Peak crowds — Bram Stoker Festival and Samhain, Dublin Marathon
- Festival
Bram Stoker Festival and Samhain
23–26 OctMajor festivalCrowdedHalloween started here, and the city marks it over the late-October bank holiday with a Stoker-themed programme and a parade that closes the quays for the evening. Source ↗
- Festival
Dublin Marathon
24–31 Oct · usuallyMajor festivalCrowdedClosuresThe bank holiday Sunday at the end of October closes a loop through the city and the Phoenix Park, and it lands on the same weekend as the Samhain festivals. Source ↗
Still on: Book of Kells timed tickets (1 Jan – 31 Dec), Dublin Theatre Festival (24 Sep – 11 Oct)
November in Dublin
Dublin weather in November →Quiet — school holidays in 2 of the markets that fill it, one of its worst months for weather
Nothing new starts in November.
Still on: Book of Kells timed tickets (1 Jan – 31 Dec)
December in Dublin
Dublin weather in December →Busy — Christmas break in Ireland, school holidays in 7 of the markets that fill it
- Closure
Christmas Day shutdown
24–26 DecOn 25 December there is no bus, no tram and no train anywhere in the city, and almost nothing open. St Stephen's Day brings back the shops and the racing at Leopardstown, not much else. Source ↗
Still on: Book of Kells timed tickets (1 Jan – 31 Dec)