Things to do in Portmarnock

Activities, attractions and tours

Portmarnock
Photo by Mary A McKenna

Explore thousands of activities with free cancellation and no added fees.

Design your experience with airport transfers, excursions, day tours & more.

Get an insider's look in what to book before you travel.


Most popular experiences in Portmarnock

Tours & day trips

See all 296 activities

Private & custom tours

See all 115 activities

Food, drink & nightlife

See all 68 activities

Adventure & outdoor

See all 17 activities

Classes & workshops

See all 12 activities

What to do in Portmarnock


Popular places to visit

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.