What to do in Portmarnock

Activities, attractions and tours

Panoramic view of Portmarnock beach, County Dublin, Ireland. Vivid colors, Howth green fields in the background. Person during sport activities, running outdoor.
Panoramic view of Portmarnock beach, County Dublin, Ireland. Vivid colors, Howth green fields in the background. Person during sport activities, running outdoor.
Portmarnock, Ireland - May 11 2022 "Coast of North Dublin, Ireland"
Portmarnock, Ireland - May 11 2022 "Coast of North Dublin, Ireland"
Portmarnock beach in Dublin, Ireland. Beach in Ireland. Sandy Beaches. Drone Shot of a beach. Sunny Beach. Sunset on a beach. Sunrise on a beach.

Portmarnock Attractions

Let Expedia help you to experience the best that Portmarnock has to offer! If you’re planning a trip to Portmarnock, we can provide you with a list of the top sightseeing attractions, as well as helping you to find unmissable activities. Whether you’re travelling to Portmarnock with your family, planning a romantic trip with your loved one, or visiting on business, we’ll make it easy to plan an unforgettable holiday that checks all the boxes.

Places of interest in Portmarnock

Portmarnock is crammed with must-see places to visit and things to do. We can help you decide where to stay in Portmarnock, and make it a breeze to explore Portmarnock and the surrounding areas with our guides on where to go, what to see and when to see it. No matter how long your stay, it’s easy to find places of interest in Portmarnock to make sure that you enjoy your holiday to the fullest and don’t miss a thing. Leave the local knowledge to us and leave the hassle behind.

If you’re planning a visit to Portmarnock, why not check out our handy guides to places of interest in the area? You can browse lists of things to do, learn about the most popular attractions, and get help with planning the details of your trip. Expedia makes it easy for you to check out all the top sights in Portmarnock.

Portmarnock attractions

Portmarnock has something for everyone, so whether you’re planning to get active on a summer holiday, put a spring in your step with a romantic rendezvous, or pamper yourself with a leisurely winter trip, you’ll find plenty of attractions in Portmarnock to keep you entertained. Expedia makes it easy to book your flight, hotel and rental car in advance, making for hassle-free travel and freeing you up to explore the sights of Portmarnock.

Looking for things to do in Portmarnock can be time-consuming, but we can take the hassle out of planning your holiday. Whether you’re looking to get active in the great outdoors, sample the cuisine of Portmarnock or catch up with the vibrant local culture, our guides to Portmarnock attractions ensure that you’ll have a successful trip, whatever the season. Happy trails!

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Most fun & popular experiences in Portmarnock

Tours & day trips

See all 323 activities
Cliffs of Moher, Burren & Galway Day Tour From Dublin

Cliffs of Moher, Burren & Galway Day Tour From Dublin

Activity duration is 13 hours
9.4 out of 10 with 1199 reviews
Free cancellation available
Price is £70 per adult
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Private & custom tours

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Best of Dublin in 4 days

Best of Dublin in 4 days

Activity duration is 4 days
Price is £1,631 per adult*
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Food, drink & nightlife

See all 75 activities
Dublin: Guinness Storehouse Entry Ticket

Dublin: Guinness Storehouse Entry Ticket

9.2 out of 10 with 3815 reviews
Free cancellation available
Price is £26 per adult
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Classes & workshops

See all 19 activities
Dublin: Forge a Silver Ring Workshop - 2 Locations

Dublin: Forge a Silver Ring Workshop - 2 Locations

Activity duration is 2 hours
10.0 out of 10 with 370 reviews
Free cancellation available
Price is £75 per adult
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Adventure & outdoor

See all 16 activities
Dublin Coastal Hike, Pints & Puppies Adventure

Dublin Coastal Hike, Pints & Puppies Adventure

Activity duration is 4 hours
10.0 out of 10 with 136 reviews
Free cancellation available
Price is £41 per adult
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Recommended things to do in Portmarnock

Number of things to do
375
Cheapest thing to do on Expedia
eSIM: Airalo Europe Package: £4
Top 5 things to do
Half-day tours
With kids

What to do in Portmarnock

Popular places to visit

St. Stephen\'s Green which includes a garden as well as a small group of people

St. Stephen's Green

Take a break in Dublin’s most popular public park with green lawns and flower beds, a stone bridge and statues, a swan-filled lake and a playground.

St. Stephen's Green
Trinity College showing heritage architecture and a park

Trinity College

Trinity College offers a welcome haven from the hustle and bustle of Dublin and it is one ivory tower you’d be happy to be trapped in for a long time.

Trinity College
Guinness Storehouse showing signage and interior views as well as a small group of people

Guinness Storehouse

The Guinness Storehouse is situated at St. James’s Gate Brewery in Dublin. The giant storehouse covers seven floors and is a popular point of interest for tourists - since it opened in 2000, it has received over four million visitors.

Guinness Storehouse
Aviva Stadium which includes modern architecture and a park

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
Grafton Street featuring music, street scenes and a city

Grafton Street

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

Grafton Street
O\'Connell Street featuring heritage architecture, a city and a square or plaza

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
Dublin Port seen in the morning light

Dublin Port

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

Dublin Port
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
EyeEm Custom Shoots Q4 2018

3Arena

Once you’ve attended a concert at Dublin’s superb O2, there’s no going back to theatre-style venues where the seating is arranged in regular rows. The audience and artist friendly design of the O2 amphitheatre is often likened to that of Rome’s Coliseum, with blocks of seats emanating out like a great fan from the impressive stage.

3Arena

 

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 showing a city and street scenes

Dublin

Malahide featuring a bay or harbor

Malahide

Landscape aerial view of Donabate region in Dublin, Ireland.

Donabate

Aideen’s Grave. 2nd largest dolmen in Ireland.

Sutton

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 kms (2 miles) from the centre, the popular neighbourhood of Baldoyle is also close enough for a good stroll. The same goes for Donaghmede, roughly 3 kms (2 miles) 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.

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