Things to do in Portmarnock

Activities, attractions and tours

Portmarnock
Photo by Mary A McKenna
Photo by Mary A McKenna
  • find price illustration

    Explore activities

    Explore thousands of experiences from activities and attractions to day tours and transfer.
  • calendar shield illustration

    Book with ease

    Skip the line- book tickets online in minutes to top attractions with free cancellation on many activities.
  • trophy illustration

    Treat yourself

    Members save % or more when you book activities.

Top places to visit

1. Guinness Storehouse

At the centre of the Guinness Storehouse is the giant pint glass that rises through each of the building’s seven storeys. If full, the glass would hold 14.3 million pints of Guinness. Instead it holds the million visitors that pour through the Storehouse’s doors ever year.
Learn more
Guinness Storehouse featuring interior views and modern architecture as well as a small group of people

2. Trinity College

Founded in 1592 by Queen Elizabeth I, Trinity College is widely recognised as the oldest university in Dublin. The campus’s magnificent Old Library is an 18th century building that houses the 9th century gospel manuscript the Book of Kells. The book portrays prolifically decorated versions of the four gospels on prepared calfskin and attracts half a million visitors every year.
Learn more
Trinity College showing heritage architecture and a park

3. O'Connell Street

O’Connell Street is among Dublin’s busiest and recognizable parts. It consists of a wide boulevard divided by spaces for trees and works of art. Admire the many historic buildings and peruse the upscale boutiques that line this busy street.
Learn more
View From O'Connell Bridge in Dublin, Ireland

4. St. Stephen's Green

The park dates back to 1670 but was opened in its present layout in 1880. It occupies 9 hectares of green space and offers 3.5 kilometres of pathways for visitors to stroll, run, cycle, play or just sit back and relax. St Stephen’s Green is an area of Dublin not to be missed, whatever the weather.
Learn more
St. Stephen\'s Green which includes street scenes, a city and heritage architecture

5. Aviva Stadium

Opened in 2010, the stadium was built on the site of the old Lansdowne Road Stadium, which was dismantled in 2007. When you arrive, you’ll see from its dauntless but delicate curves just what a modern architectural marvel this is – the Aviva Stadium has even won a prestigious British Construction Industry Award. With a capacity for a whopping 50,000 spectators, the stadium’s sheer size alone is a sight to behold.
Learn more
Dublin_AvivaStadium_6165854 03

6. Croke Park

A World-Famous StadiumCroke Park certainly is impressive, however. It’s Ireland’s largest stadium, and with the capacity to seat 82,000 sporting fans, it is the fourth largest in Europe. During matches the noise and chants from the crowd can be heard all over the city of Dublin.
Learn more

What to do in Portmarnock

Popular places to visit

Guinness Storehouse

Guinness Storehouse

Top off a tour of Ireland’s number 1 visitor attraction with a perfectly poured pint of the black stuff.

Guinness Storehouse
Trinity College

Trinity College

Explore Dublin’s literary and architectural past or simply stroll around the open spaces of Ireland’s leading higher education institution, in the heart of the city.

Trinity College
Dublin Port

Dublin Port

Explore the waterfront in Dublin with a trip to Dublin Port. You can enjoy the bars while in the area.

Dublin Port
O'Connell Street

O'Connell Street

Marvel at one of the world’s tallest public works of art as you stroll down this boulevard of shops and historic buildings.

O'Connell Street
St. Stephen's Green

St. Stephen's Green

After working your way up Grafton Street’s high end stops and eateries, step into St Stephen’s Green - an oasis of calm in the centre of Ireland’s bustling capital.

St. Stephen's Green
Aviva Stadium

Aviva Stadium

If you’re heading to Dublin for a rugby or football match at the Aviva Stadium, then you’re in for a real treat. Situated just south of Dublin’s bustling city centre, the Aviva Stadium is a state-of-the-art, four-tiered sports stadium and concert venue, located on the rushing River Dodder not far from Ireland’s east coast.

Aviva Stadium
Croke Park

Croke Park

Croke Park in Dublin is so much more than an impressive sports stadium. “Croker”, as it is locally known, is in many ways is a bastion of Irish identity that protects the spirit of Gaelic games from forces seeking to dislodge it. If this all sounds a bit dramatic you should take the fantastic Croke Park Experience tour to get a very real sense of just how important and deeply ingrained the GAA and Gaelic games are to Ireland’s sense of itself.

Croke Park
Grafton Street

Grafton Street

Watch the talented street performers as you search the boutiques in this shopping haven for something special to take home.

Grafton Street
Dublin Castle

Dublin Castle

On Dame Street, south of the River Liffey in the heart of Dublin, stands the mighty architectural achievement that is Dublin Castle, parts of which date back to 1200. Over the centuries Dublin Castle has been a fortress and treasury, a royal palace and a prison. Prior to Irish independence in the 1920s, it was also the centre of British rule in Ireland. Today, Dublin Castle is a government building and significant historic emblem.

Dublin Castle
Dublin

Dublin

Malahide

Malahide

Frequently asked questions

Is Portmarnock worth visiting?
Providing a blend of coastal beaches and golfing, there's no shortage of things to do in Portmarnock. While you're here, visit Malahide Castle, a leading attraction in the area.
How do I spend a day in Portmarnock?
Malahide Castle is an awesome place to kick-start your vacation adventures. Be sure to explore the dining and retail options in Portmarnock while you're here too.
What is the top tourist attraction in Portmarnock?
The top tourist attraction near Portmarnock is Malahide Castle, so don't forget to include it on your itinerary.
Is three days enough to stay in Portmarnock?
You'll have all the time you need to visit Malahide Castle, Malahide Beach and other major attractions around the area when you book a three-day escape to Portmarnock.
Is Portmarnock a walkable neighborhood?
If walking is your favorite way to explore, Portmarnock won't disappoint. You can reach key attractions like Malahide Castle and Malahide Beach on foot. At 3 kilometers from the center, the popular neighborhood of Baldoyle is also close enough for a good stroll. The same goes for Donaghmede, roughly 3 kilometers away.
What are some activities to do in Portmarnock with kids?
Deciding what to do in Portmarnock with kids is easier than ever. Whether you're getting away with teenagers or little ones, there's a range of family-friendly sights to keep them entertained here.

What to do in Portmarnock for adults?
Adults of all ages will find plenty of things to do in Portmarnock. Whether you're into the arts, adventure or just love discovering new places, there's something here for everyone.
Are there free things to do in Portmarnock?
Near Portmarnock, Malahide Beach is a terrific spot for anyone wanting to experience this area without dipping into their wallet. Also, wander around local parks and other nearby neighborhoods, and ask a local tour guide for tips. It's one of the easiest ways to discover the most popular free things to do in Portmarnock.