Looking for the best sea swimming spots in Dublin?
If there’s one thing the Irish can agree on, it’s that sea swimmers are built differently. Rain, wind, grey skies… dedicated swimmers will be found bobbing away regardless of the forecast, usually emerging with a smile and insisting, “it’s lovely once you’re in.”
The Irish Sea may not be the warmest in Europe, but sea swimming in Dublin is guaranteed to earn you at least a little bragging rights afterwards. Refreshing, energizing and a favorite local tradition, there’s no better way to start a summer morning.
From iconic swimming spots like Sandycove and Bull Island to hidden gems in Howth and Dalkey, here’s where Dublin locals go for a refreshing dip, a post-swim coffee and, if we’re lucky, a rare appearance from the Irish sunshine.

Dollymount Strand, Bull Island, Clontarf
One of Dublin’s most iconic bathing spots, Dollymount Strand has become a favorite with sea swimmers, walkers and anyone looking to make the most of a sunny morning.
Take in views of the famous Poolbeg Chimneys, stop by a local coffee spot like Happy Out afterwards, and enjoy one of Dublin’s most accessible coastal escapes, all just a short distance from the city center.
With dedicated men’s and women’s bathing areas, one of the best beaches in Dublin, and plenty of room for swimming, strolling or sunbathing, it’s easy to see why locals return here time and time again.
Sandycove & The Forty Foot - Dublin Most Loved Wild Swimming Spot
Sandycove is one of Dublin most loved wild swimming spots in Dublin, it offers a small but charming beach, ideal for those who prefer a gentler walk into the water. Just a two-minute walk away you’ll find The Forty Foot, one of Dublin’s most famous swimming locations and a year-round favorite among cold-water enthusiasts.
Braver swimmers can jump or dive directly into the sea, but it’s worth noting this area tends to be busier and conditions can be choppier, so it’s always best not to swim alone.
Vico Baths, Dalkey – One of Dublin’s Most Scenic Sea Swimming Spots
A favorite sea swimming Dublin hidden gem among locals, and rumored celebrity visitors alike. Vico Baths offers some of the most spectacular sea views around Dublin. Tucked away overlooking Killiney Bay and reached by a set of steep steps, this spot feels like discovering a secret (even if half of Dublin already knows about it).
Once you make it down, you’ll be rewarded with beautiful swimming pools carved into the coastline and postcard-worthy views. Afterwards, reward yourself with locally sourced coffee from a nearby food truck to warm up your bones.
Portmarnock Beach – A Classic Dublin Sea Swimming Spot
Hoping on the Dart and visiting Portmarnock beach is an absolute must things to do in Dublin summer. Located beside the lovely village of Portmarnock, and easily reached by DART, while there is parking available if you’re lucky enough to beat the crowds, Portmarnock offers a long sandy beach perfect for swimming, relaxing and soaking up the rare appearance of Irish sunshine.
Finish your swim with a wander through the village and treat yourself to something sweet. You’ve done enough exercise for the day.
Howth – Dublin’s Hidden Secret Beach
Howth really does have it all. This picturesque seaside village on the outskirts of Dublin is perfect for making a full day of it, grab fish and chips, take on the famous Howth Cliff Walk and enjoy some stunning coastal views.
Howth’s large sandy beach is ideal for swimming and sunbathing, and if you’re feeling adventurous, there’s also the now not-so-secret Secret Beach. Reached via a steep set of steps off the cliff walk, this hidden little spot is perfect for a peaceful dip or simply stretching out with a book and pretending you’re somewhere far more exotic.

And That’s It… Some of Dublin’s Best Sea Swimming Spots
Whether you’re visiting for the first time or you’re a local looking for a bit of swimming inspiration, these are some of our favorite places to enjoy Dublin like a local. And if you’re looking to for a true local experience find out what FREE festivals are happening near you, or enjoy one of our local walks
Now we’re not saying go throwing yourselves into the sea when there’s a gale blowing, but when the weather is just right, there are few better ways to spend a refreshing Irish morning. Just remember, swim safely, check local conditions, never swim alone and maybe pack a flask of tea for afterwards. You’ve earned it.