Dublin itinerary: 1, 2 and 3 days

Match the plan to the time you actually have, not to a wish list. One day is a highlights sprint; two days lets you slow down and eat properly; three days only pays off if you leave the city for half a day.

Start at Trinity College when it opens for the Book of Kells and the Long Room; timed entry is the only way in and mornings are quieter. From there walk to Dublin Castle, then to Christ Church Cathedral and St Patrick's Cathedral, which sit about 10 minutes apart. Break for lunch around Dame Street or the Liberties.

In the afternoon, pick one museum: the National Museum of Ireland on Kildare Street (free) or the National Gallery. Finish with an evening in Temple Bar if you want the noise, or walk 15 minutes north to a quieter pub around Smithfield or Stoneybatter for the same pint at a lower price.

Kilmainham Gaol is the strongest single sight in Dublin and the hardest to get into: tours are guided and sell out days ahead in summer, so book first and build the day around it. It sits west of the centre; the Luas tram to Heuston plus a 15-minute walk is the usual route.

Pair it with the Guinness Storehouse at St James's Gate, about 25 minutes on foot or one Luas stop away. If you skip the Storehouse, spend the afternoon on the Georgian squares: Merrion Square, St Stephen's Green and the National Museum of Ireland – Archaeology. Evening: trad music in a pub, or a theatre night if you booked ahead.

With a third day, leave the city. Howth is the easiest: DART train from Connolly or Tara Street, roughly 30 minutes, then a cliff walk and seafood lunch at the harbour. Booterstown and the southside coast are quieter alternatives if you want a short walk rather than a full day out.

For something bigger, Glendalough in County Wicklow is a half-day by car or organised tour, and Newgrange in County Meath needs a booked slot at the visitor centre. Both are awkward by public transport, so a tour or a rental car is the practical choice. Swords, near the airport, is a reasonable stop only if you are already heading that way.

Dublin is not a cheap city, but the biggest sights are either free or modestly priced, and the expensive part is accommodation and drink. Figures below are 2026 estimates for one adult; check official sites before booking.

Build each day around one booked timed entry and keep the rest flexible; Dublin's weather changes plans more often than opening hours do. Wear shoes you can walk 8 km in, because the centre is compact and buses are slower than walking for short hops.

Book accommodation early for weekends and summer, when prices jump. If you are coming from the airport, decide between the bus and a taxi before you land; the bus is cheaper, the taxi is faster with luggage. A travel eSIM saves roaming charges if you are arriving from outside the EU.