What to do in Portmarnock

Activities, attractions and tours

Portmarnock
Portmarnock
Photo by Mary A McKenna
Photo by Mary A McKenna

Portmarnock Tourist Attractions & Activities

If you’re searching for an exciting holiday, count on Expedia.com.au to help you find interesting attractions, enlightening experiences, and tons of other fun things to do in Portmarnock AU$9. From first-rate tours to incredible deals on sightseeing trips – our extensive selection of local things to do and places to visit is just a few clicks away.

It doesn’t matter whether you’re travelling alone, alongside your main squeeze, or with your favourite friends or family members, Expedia has the inside scoop on what to see and do while in this corner of the world. And our search tool makes it simple to score the best deals around. So regardless of if you are on a tight budget or prefer to spare no expense, you’ll find exactly what you’re looking for by browsing over 272 activities in Portmarnock, Dublin.

The intuitive booking system here on Expedia.com.au makes planning your holiday easier—and more affordable—than ever before. And not only can you discover all the best Portmarnock attractions from AU$9, but you can also book flights, hire cars, and reserve hotel rooms all in just a few moments. A world of wonder awaits you and your travelling companions. Count on Expedia.com.au to help you plan the holiday of your dreams, and you’ll have the time of your life.

  • 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. 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

2. 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 showing modern architecture and interior views as well as a small group of people

3. 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
Dublin_AvivaStadium_6165854 03

4. 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

5. 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, heritage architecture and a city

6. 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
Grafton Street featuring music, street scenes and a city

Recommended things to do in Portmarnock

Number of things to do
272
Cheapest thing to do on Expedia
Dublin Self Guided Audio Experience: AU$9
Top 5 things to do
Half-day tours
With kids

What to do in Portmarnock

Discover the most popular places to visit in Portmarnock

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
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
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
Aviva Stadium

Aviva Stadium

Watch a game of rugby or soccer and take a tour of the changing rooms and players’ tunnel to peek behind the curtain.

Aviva Stadium
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
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
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
Dublin Castle

Dublin Castle

Discover medieval excavations from a Viking ruin and appreciate the majesty of the state apartments, the chapel and the landscape gardens.

Dublin Castle

 

Looking for fun things to do nearby? Check things to do near me to find and book the best things to do, fun activities, and top attractions wherever you happen to be.

 

 

Day trip destinations from Portmarnock

Dublin

Dublin

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.