Things to do in Portmarnock

Activities, attractions and tours

A beach with pebbles, a distant hill with houses, and a clear sky.
A sandy beach with dunes and grass, a distant town, and a lighthouse.
A grassy coastal area with a bench overlooking the sea.
A coastal tower with a stone pathway leading to it, overlooking the sea.
A coastal landscape with a sandy beach, a clear blue sea, and green fields.

Things to do


  • 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. 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!
Learn more
A large stone archway with inscriptions, surrounded by historic buildings and a park.

2. Trinity College

Ireland's most prestigious university was founded by Elizabeth I in 1592 in the hope of offering Dublin’s sons a reason to pursue their studies at home, away from the infectious threat of popery on the continent.
Learn more
A large historic building with a prominent tower and a central archway.

3. Guinness Storehouse

St. James’s Gate Brewery has been home to Guinness since 1759. The impressive building, formerly the Guinness fermentation plant, has been remodelled into the shape of a giant pint of the “black stuff”.
Learn more
A large industrial structure with multiple levels and staircases.

4. 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.
Learn more
A stone archway with inscriptions, surrounded by buildings and a clear blue sky.

5. 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.
Learn more
A modern stadium with a glass facade, a river in the foreground, and autumn trees.

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
A modern architectural structure with a curved design, a canal running alongside, and a pedestrian walkway.

What to do in Portmarnock


Stay near popular Portmarnock attractions

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 kilometres from the centre, the popular neighbourhood of Baldoyle is also close enough for a good stroll. The same goes for Donaghmede, roughly 3 kilometres 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 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.