What to do in Portmarnock

Activities, attractions and tours

Portmarnock
Photo by Mary A McKenna

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Top places to visit

1. Guinness Storehouse

The Guinness Storehouse pays homage to an Irish favorite. Go with the flow of the pint-shaped inner part of the first Guinness brewery and learn all about the history of the dark stout with its thick froth. This is where you’ll breathe in the aroma of hop and barley, learn how the stout is traditionally poured and to sample its bitter taste.
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Guinness Storehouse featuring modern architecture and interior views as well as a small group of people

2. Trinity College

Trinity College, the University of Dublin, is a campus in the city center. Admire the bell tower and stone buildings dating from the 17th and 18th centuries and view modern art. Learn about famous Irish authors who studied here. Browse the galleries or take a tour to view the relics in the Old Library, with ancient gospels and medieval art exhibits.
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Trinity College showing heritage architecture and a park

3. St. Stephen's Green

Follow the signs to “Faiche Stiabhna”, as the Irish call St. Stephen’s Green, for an inner-city oasis. Admire the Victorian buildings, play soccer, throw a frisbee, watch people, jog, feed the ducks, doze or have a picnic in this popular Dublin park. You could also bring a novel written by one of Dublin’s great authors and read it at the very spot where they found their inspiration!
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St. Stephen\'s Green featuring heritage architecture, street scenes and a city

4. Aviva Stadium

Aviva Stadium is the national sports arena, where Ireland plays international rugby and soccer games. The structure has a futuristic design and stands in a picturesque area of fields and a canal. Experience the rhapsody and songs of the nation’s passionate fans in this stadium of 51,700 seats.
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Dublin_AvivaStadium_6165854 03

5. Grafton Street

Among the most exclusive spots in European retail, Grafton Street is a boulevard full of upscale boutiques and restaurants. It is one of the two main commercial parts of Dublin and has an international array of big names. Yet the street retains its local charm with well-known street performers and traditional pubs. Bring cash and credit cards for a trip through the street’s upscale boutiques.
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Grafton Street featuring music, street scenes and a city

6. 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.
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View From O'Connell Bridge in Dublin, Ireland

What to do in Portmarnock


Popular places to visit

Day trip destinations from Portmarnock

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 holiday 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 neighbourhood?
If walking is your favourite 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 centre, the popular neighbourhood 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?
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 neighbourhoods, 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.