CityBuddy
What to Book in Advance in Dublin
A per-attraction verdict for Dublin: what must be booked in advance and how far ahead, when tickets are released, the quietest time to visit and what it costs. Sorted by how early you need to act.
Verdicts checked 2026-09-29 · 16 verified verdicts
Book these in advance
Kilmainham Gaol
Book 7 days aheadBook in advance, it sells out
Admission is by guided tour only and tours regularly sell out in high season.
- How far ahead:
- 1-2 weeks ahead in summer
- Timed entry:
- Yes
- Quietest time:
- Weekday mornings in winter
- Typical price:
- EUR 8
Trinity College Dublin & Book of Kells
Book 7 days aheadBook in advance, it sells out
Book of Kells is extremely popular and often sells out; book ahead online to secure a timed slot.
- How far ahead:
- 1-2 weeks ahead in summer, a few days off-season
- Timed entry:
- Yes
- Quietest time:
- Late afternoon before closing
- Typical price:
- EUR 20-25
Guinness Storehouse
Book 3 days aheadBooking ahead is recommended
Very popular tourist attraction with timed entry slots; booking ahead avoids long queues.
- How far ahead:
- A few days ahead in summer, same day off-season
- Timed entry:
- Yes
- Quietest time:
- First hour after opening
- Typical price:
- EUR 26-32
Phoenix Park (including Dublin Zoo)
Book 3 days aheadBooking ahead is recommended
The park is free but Dublin Zoo requires timed tickets and sells out on peak days.
- How far ahead:
- A few days ahead in summer, same day off-season
- Timed entry:
- Yes
- Quietest time:
- Weekday mornings
- Typical price:
- EUR 22-25
Visit the Little Museum of Dublin
Book 2 days aheadBook in advance, it sells out
Visits are by guided tour with timed entry and tours often sell out on busy days.
- How far ahead:
- A few days ahead, especially weekends
- Timed entry:
- Yes
- Quietest time:
- Weekday mornings
- Typical price:
- EUR 12
Dublin Castle
Book 2 days aheadBooking ahead is recommended
Guided tours and State Apartments can queue in summer; advance booking recommended on peak days.
- How far ahead:
- A couple of days ahead in summer, same day off-season
- Timed entry:
- No
- Quietest time:
- Mornings just after opening
- Typical price:
- EUR 8-12
Underground Music Venue
Book 3 days aheadBooking ahead is recommended
Live music shows often sell out, so booking tickets in advance is advisable.
Not verified yet, check the official site before you go
- How far ahead:
- A few days to a week ahead for popular shows
- Timed entry:
- No
- Quietest time:
- Early weekday evenings before shows
- Typical price:
- EUR 10-30
Walk in, no need to pre-book
St. Patrick's Cathedral
Walk in OKWalk-in tickets are fine
Paid admission but buying at the door on the day is normally fine outside of service times.
- Quietest time:
- Late afternoon
- Typical price:
- EUR 9-11
Christ Church Cathedral
Walk in OKWalk-in tickets are fine
Paid admission with manageable queues; buying on arrival is normally fine.
- Quietest time:
- Late afternoon
- Typical price:
- EUR 8-11
National Museum of Ireland – Archaeology
Walk in OKWalk-in tickets are fine
Admission is free, so you simply walk in during opening hours.
- Quietest time:
- Weekday mornings at opening
Marsh's Library
Walk in OKWalk-in tickets are fine
A small historic library with modest visitor numbers, walk-in admission is normally fine.
- Quietest time:
- Weekday mornings
- Typical price:
- EUR 8
Visit the Chester Beatty Library
Walk in OKWalk-in tickets are fine
A well-known but modestly sized Dublin museum where buying tickets at the door is normally fine.
- Quietest time:
- Weekday mornings
Free, no ticket needed
Temple Bar (Cultural Quarter)
Free entryFree, no ticket needed
A public cultural quarter and pub district; no admission fee, you simply walk in.
- Quietest time:
- Weekday afternoons
- Typical price:
- Free
Grafton Street
Free entryFree, no ticket needed
A public shopping street with no admission charge; you simply walk along it.
- Quietest time:
- Early mornings
- Typical price:
- Free
Leopardstown Park
Free entryFree, no ticket needed
It is a public park open 24 hours with no admission charge.
- Quietest time:
- Early mornings on weekdays
- Typical price:
- Free
Free, no ticket needed
It is a public park with no admission charge, free to visit.
- Quietest time:
- Weekday mornings
- Typical price:
- Free
Blessington Lakes Autumn Walk
Free entryFree, no ticket needed
It is an outdoor parkland walk with no admission charge.
- Quietest time:
- Weekday mornings
- Typical price:
- Free
Booking questions about Dublin
What should I book in advance in Dublin?
Book these first: Kilmainham Gaol (1-2 weeks ahead in summer), Trinity College Dublin & Book of Kells (1-2 weeks ahead in summer, a few days off-season), Guinness Storehouse (A few days ahead in summer, same day off-season), Phoenix Park (including Dublin Zoo) (A few days ahead in summer, same day off-season), Visit the Little Museum of Dublin (A few days ahead, especially weekends). Everything else can be bought on the day or is free.
Do I need to book Kilmainham Gaol in advance?
Yes. Admission is by guided tour only and tours regularly sell out in high season. How far ahead: 1-2 weeks ahead in summer.
Do I need to book Trinity College Dublin & Book of Kells in advance?
Yes. Book of Kells is extremely popular and often sells out; book ahead online to secure a timed slot. How far ahead: 1-2 weeks ahead in summer, a few days off-season.
Do I need to book Guinness Storehouse in advance?
It is recommended. Very popular tourist attraction with timed entry slots; booking ahead avoids long queues. How far ahead: A few days ahead in summer, same day off-season.
Do I need to book Phoenix Park (including Dublin Zoo) in advance?
It is recommended. The park is free but Dublin Zoo requires timed tickets and sells out on peak days. How far ahead: A few days ahead in summer, same day off-season.
Do I need to book Visit the Little Museum of Dublin in advance?
Yes. Visits are by guided tour with timed entry and tours often sell out on busy days. How far ahead: A few days ahead, especially weekends.
Do I need to book Dublin Castle in advance?
It is recommended. Guided tours and State Apartments can queue in summer; advance booking recommended on peak days. How far ahead: A couple of days ahead in summer, same day off-season.
Do I need to book St. Patrick's Cathedral in advance?
No. Paid admission but buying at the door on the day is normally fine outside of service times.
Do I need to book Christ Church Cathedral in advance?
No. Paid admission with manageable queues; buying on arrival is normally fine.
Verdicts are compiled from official ticketing policies and visitor demand and are checked periodically. Always confirm on the official site before you travel.
All attractions in Dublin →