10 Best Things to Do Year Round in Dun Laoghaire Ireland

Key Takeaways:

• Dún Laoghaire blends seaside charm with history, food, and outdoor adventure just 25 minutes from Dublin.

• The town offers year-round appeal, from pier walks and paddleboarding to cultural events and cozy cafés.

• It’s the perfect spot for a peaceful escape, full of activities, sea air, and Irish hospitality.

Dún Laoghaire (pronounced “Dun Leery”) is a picturesque coastal town on Dublin Bay that has long been a beloved day-trip destination for locals and travelers alike. Originally a fishing village turned Victorian seaside resort, today it offers a refreshing mix of elegant architecture, scenic walking trails, bustling harbors, and indie shops. It’s just a short DART train ride from Dublin, yet feels like a peaceful escape from city life. With its iconic piers, cultural festivals, and sea-view cafés, people come here to unwind, explore, and reconnect with nature. No matter the season, Dún Laoghaire makes the simple joys feel magical.

Table of Contents

1. Walk the Iconic East Pier and Watch the Sailboats

2. Swim or Dip at the Forty Foot Swimming Spot

3. Visit the National Maritime Museum of Ireland

4. Enjoy Market Day at the People’s Park

5. Take a Paddleboard or Kayak Tour of Dublin Bay

6. Explore Dalkey Castle and Heritage Centre

7. Catch a Performance at Pavilion Theatre

8. Hike to Killiney Hill for Panoramic Views

9. Eat Fish and Chips by the Harbour at Sunset

10. Attend the Dún Laoghaire Festival of World Cultures

1. Walk the Iconic East Pier and Watch the Sailboats

A walk along Dún Laoghaire’s East Pier is a rite of passage for anyone visiting the town. Stretching over a kilometer into the bay, this Victorian-era pier offers beautiful sea views, a fresh breeze, and the soothing rhythm of the waves. Locals use it for daily strolls, jogs, or to grab a famous Teddy’s Ice Cream while watching sailboats glide by. You’ll see anglers casting lines, couples chatting, and photographers capturing sunset over the Dublin mountains.

It’s especially lovely at sunrise or golden hour, when the sky turns soft shades of pink and orange. There’s a lighthouse at the end of the pier, and benches throughout for taking in the scenery. Rain or shine, the East Pier is a timeless experience that reflects Dún Laoghaire’s maritime soul. Bundle up on windy days and don’t forget your camera — every walk offers a new view.

2. Swim or Dip at the Forty Foot Swimming Spot

Just a short walk from the town center, the Forty Foot is an iconic Irish swimming spot that dates back centuries. Originally men-only, it’s now a beloved co-ed destination where brave locals and visitors dive into the chilly Irish Sea year-round. Even in winter, you’ll find hardy swimmers taking a plunge at sunrise — some say it’s better than coffee. The tradition, history, and sense of camaraderie here are what make it truly special.

The surrounding rocks and platforms make it easy to enter and exit the water, and there are changing facilities nearby. If you’re not up for a full swim, it’s still worth visiting to soak in the view and cheer on the locals. On a calm summer day, the water can be surprisingly clear and inviting. Whether you dip a toe or dive all in, the Forty Foot is an unforgettable part of Dún Laoghaire’s coastal culture.

3. Visit the National Maritime Museum of Ireland

Located in the former Mariners’ Church just across from the harbor, the National Maritime Museum of Ireland offers a fascinating look into the country’s deep connection with the sea. The exhibits include model ships, maritime artifacts, and personal stories from Irish sailors across the centuries. There’s even a lighthouse optic, ship telegraphs, and a section dedicated to the Titanic.

The building itself — a 19th-century church — adds an atmospheric backdrop to the maritime history it holds. Kids can enjoy interactive displays while adults appreciate the rare artifacts and detailed ship models. Whether you’re a history buff or just curious, this museum paints a vivid picture of Dún Laoghaire’s seafaring past. Plus, it’s a great rainy day activity with a charming gift shop to browse afterward.

4. Enjoy Market Day at the People’s Park

Every Sunday, The People’s Park transforms into a vibrant open-air market that draws locals from all over South Dublin. Dozens of stalls line the pathways with artisan foods, fresh produce, crafts, baked goods, and handmade gifts. Whether you’re in the mood for Thai noodles, gourmet donuts, or Irish cheeses, you’ll find something delicious here. It’s also one of the best people-watching spots in town.

The park itself is beautifully maintained with flower beds, fountains, and a playground for kids. Grab a coffee, browse the stalls, then relax on the grass with a treat from one of the vendors. On non-market days, the park still offers a lovely escape with benches, gardens, and scenic corners. It’s a simple pleasure that reflects the town’s community spirit and love of local flavor.

5. Take a Paddleboard or Kayak Tour of Dublin Bay

For a more adventurous outing, rent a paddleboard or kayak and explore the calm waters of Dublin Bay from a whole new perspective. Several local outfitters offer equipment rentals, guided tours, and lessons for all skill levels. On a clear day, you can paddle past moored sailboats, spot seals, and enjoy panoramic views of the coastline.

It’s an activity that works year-round — just throw on a wetsuit during colder months and go for it. Sunrise and sunset paddles are especially magical, and some tours even include stops at nearby coves or historical sites. It’s a unique way to connect with the sea and see Dún Laoghaire from a whole new angle. Whether solo or with friends, it’s an unforgettable coastal experience.

6. Explore Dalkey Castle and Heritage Centre

Just one DART stop away from Dún Laoghaire is Dalkey Castle, a fully restored medieval fortress with live actors, archery demos, and immersive storytelling. The Heritage Centre brings Irish history to life, with costumed guides taking you through centuries of tales — from Viking raids to 15th-century noble life. You’ll learn how arrows were made, walk the battlements, and even step inside a preserved Tudor kitchen.

Beyond the castle, the surrounding village of Dalkey is worth exploring on its own. With its quaint streets, literary connections (Joyce and Yeats once walked here), and charming cafés, it’s the perfect add-on to your Dún Laoghaire itinerary. History buffs, families, and curious travelers alike will find something to love here. It’s an engaging experience you won’t find at a typical museum.

7. Catch a Performance at Pavilion Theatre

Overlooking the harbor, the Pavilion Theatre is Dún Laoghaire’s cultural gem — hosting plays, concerts, film screenings, and comedy shows year-round. The intimate venue seats just under 250 guests, making every event feel personal and immersive. Whether you’re catching an Irish folk band, a touring West End play, or a local author talk, the programming here is diverse and engaging.

With its stylish interior and sea-view location, the theatre is a perfect nighttime outing after a day of coastal exploration. Check the calendar ahead of time to book tickets or drop in for last-minute availability. It’s one of those local places that makes you feel more connected to the community. And afterward, you’re just steps away from wine bars and late-night cafés.

8. Hike to Killiney Hill for Panoramic Views

For incredible views without leaving town, take the short train or drive to Killiney Hill Park, a local favorite for walking, jogging, and taking in epic scenery. From the summit, you can see all the way from Bray Head to Dublin Bay, and even across the Irish Sea to Wales on a clear day. The hill is topped with an obelisk, and well-maintained trails loop through woodlands and grassy cliffs.

The hike is moderate and family-friendly, making it accessible in every season. Pack a lunch or coffee to enjoy at the summit picnic area, and don’t be surprised if you spot a few dogs and painters along the way. The views are worth every step — especially at sunrise or during the golden hour. It’s the kind of peaceful place that locals treasure and visitors remember.

9. Eat Fish and Chips by the Harbour at Sunset

You haven’t truly experienced Dún Laoghaire until you’ve eaten fresh fish and chips on the harbor wall. There are a few great chippers nearby, but The Fish Shack and Beshoff Bros are local legends for good reason. Order your crispy cod, grab a soda, and find a spot by the sea as the sky turns shades of orange and pink.

It’s an experience as simple as it is memorable — the salty breeze, the crunch of fresh chips, the quiet buzz of seagulls overhead. Whether you’re solo or with friends, this classic Irish tradition feels timeless. Some evenings, you might even catch local musicians playing by the water. In Dún Laoghaire, even takeout can be an experience.

10. Attend the Dún Laoghaire Festival of World Cultures

Each summer, the town hosts the Festival of World Cultures, a vibrant celebration of music, food, art, and diversity. Stages pop up throughout town with international acts, street performers, dance shows, and storytelling events. There are food trucks representing every continent, workshops for kids, and pop-up galleries featuring artists from around the globe.

The atmosphere is electric — joyful, inclusive, and full of surprises. Whether you’re sampling Ethiopian food, watching a Brazilian drum circle, or dancing to Afrobeat under the stars, the festival shows how global and welcoming this Irish town really is. Keep an eye on the summer event calendar to catch it — it’s one of the most beloved weekends of the year.

What to do if you have kids?

Dún Laoghaire is incredibly kid-friendly, offering safe walking paths, playgrounds, and outdoor fun with seaside views. Spend a morning at the People’s Park playground, ride the carousel on the pier, or let them try paddleboarding in the bay with a lesson. The Maritime Museum has hands-on exhibits, and nearby Imaginosity in Sandyford is a quick drive for rainy days. Keep snacks handy, build in playtime breaks, and let them explore — the town is built for wanderers of all ages.

Where can I find free events in Dun Laoghaire Ireland taking place this weekend?

To explore what’s happening in Dún Laoghaire this weekend — from art markets and pier concerts to yoga on the beach and museum free days — visit https://planmyweekend.ai. This free AI-powered tool curates live local events in seconds, so you can skip the search and get straight to the fun. Whether you’re a visitor or longtime local, it’s the easiest way to discover what’s free, exciting, and happening nearby right now.

Final Thoughts

Dún Laoghaire is a place where the sea meets the soul — a coastal town full of charm, rhythm, and quiet energy. Whether you’re exploring castles, hiking to clifftop views, or simply eating chips by the harbor, the experiences here feel both simple and special. It’s an easy escape with a big heart, inviting you to slow down, breathe in the salt air, and stay a little longer. If you’re looking for year-round magic without the tourist crowds, this Irish gem delivers.