Find somewhere to sit, relax and enjoy the sound of the water lapping at the shore at Portmarnock Beach. If you're craving some vitamin sea, this is the place to get your fix.

This stretch of coastline is on the to-do lists of many travelers to Portmarnock. But Portmarnock Beach isn't the area's only highlight. Malahide Castle, Clontarf Castle, and Malahide Beach are some other interesting sights close by.

Plan a trip to see Portmarnock Beach

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Newcastle House Hotel

$669

per person

Jan 6 - Jan 10

found 1 day ago

Roundtrip non-stop flight included

Boston (BOS) to Dublin (DUB)

9.6/10 Exceptional! (10 reviews)

Everything about my stay, unfortunately only one night, was outstanding. The surroundings, the room, the meal and of course the staff. It was a wonderful experience.

Reviewed on Oct 28, 2025

Hotel Riu Plaza The Gresham Dublin

City Centre Dublin

$830

per person

Dec 12 - Dec 15

found 1 day ago

Roundtrip flight included

Boston (BOS) to Dublin (DUB)

9.2/10 Wonderful! (1,822 reviews)

Everything about the hotel was perfect, staff, location, it was all good. Any enquiry was dealt with immediately

Reviewed on Oct 28, 2025

The K Club

$1,083

per person

Dec 4 - Dec 7

found 1 day ago

Roundtrip non-stop flight included

Chicago (ORD) to Dublin (DUB)

9.4/10 Exceptional! (257 reviews)

Excellent customer service in a fantastic facility

Reviewed on Oct 29, 2025

Browse tours and tickets to explore Portmarnock Beach

Tours & day trips

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Cliffs of Moher, Burren & Galway Day Tour From Dublin

Free cancellation available

Private & custom tours

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St Patricks Cathedral. Dublin Castle, Book of Kells Heritage Tour

Free cancellation available

Food, drink & nightlife

See all 75 activities

Dublin: Guinness Storehouse Entry Ticket

Free cancellation available

Classes & workshops

See all 18 activities

Dublin: Forge a Silver Ring Workshop - 2 Locations

Free cancellation available

Adventure & outdoor

See all 16 activities

From Dublin: Cliffs of Moher, Bird of Prey & Aillwee Cave

Free cancellation available

Popular places to visit

Malahide Beach

If a restful vacation is part of your travel plans, Malahide Beach might be the perfect place to seek out during your trip to Malahide. While in this quaint area, you can savor the top-notch restaurants.

Malahide Castle

4.5/5(383 reviews)

Located a little south of the town of Malahide in County Fingal, the medieval Malahide Castle is an impressive and imposing structure, blending centuries of history in a single setting. While parts of the castle date back to the 1100s, its grounds offer some of Ireland’s best 18th century garden landscaping, making a trip to Malahide Castle a must for both history and nature enthusiasts.

St Mary's Abbey

You can learn about the history of Dublin with a visit to St Mary's Abbey. Attend a sporting event or simply enjoy the lively bars while you're in the area.

Portmarnock Links Course

Play a round of golf at Portmarnock Links Course and enjoy other activities in Portmarnock such as running. Attend a sporting event or simply enjoy the top-notch restaurants while you're in the area.

Portmarnock Golf Club

Play a round of golf at Portmarnock Golf Club and enjoy other activities in Portmarnock such as running. Attend a sporting event or simply enjoy the top-notch restaurants while you're in the area.

Sutton Golf Club

Play a round of golf at Sutton Golf Club and enjoy other activities in Sutton such as running. Attend a sporting event or simply enjoy the top-notch restaurants while you're in the area.