If you’re in Dublin and craving some fresh air, the Poolbeg Lighthouse Walk is one of those experiences that just hits differently. It’s not just a stroll by the sea, it’s a little escape that feels miles away from city life, even though you’re still close enough to see the skyline.
This walk blends peaceful sea views, salty air, and that cool Irish breeze that somehow wakes up every sense. Whether you’re someone who loves long walks, enjoys photography, or just needs a reset from the daily rush, the Poolbeg Lighthouse Walk has something special waiting.
Let’s talk about everything that makes this spot worth visiting, from where it starts, what to expect, and how to make the most of your time there. Based on my overall experience, this walk isn’t just about getting to the lighthouse; it’s about enjoying every moment along the way.
What Makes the Poolbeg Lighthouse Walk So Special
The Poolbeg Lighthouse sits at the end of the Great South Wall, one of Dublin’s most iconic coastal routes. The red lighthouse stands proudly at the mouth of Dublin Bay, guiding ships safely in and out for centuries.
But what makes the walk so memorable isn’t just the lighthouse itself, it’s the journey leading to it. The entire walk stretches about 4 kilometers each way, meaning a round trip of around 8 kilometers. It’s not a short stroll, but it’s incredibly rewarding.
The Vibe of the Walk
You’ll start in the urban surroundings of Dublin Port, pass the famous Poolbeg Chimneys, and slowly make your way into a completely different world. The deeper you go along the South Wall, the quieter it gets. The city sounds fade, replaced by seagulls, crashing waves, and the rhythm of your own footsteps on the old stone walkway.
It’s peaceful, scenic, and honestly, quite humbling. You’re surrounded by nothing but sea, sky, and the faraway hum of the city you just left behind.
A Little History Behind Poolbeg Lighthouse
Before diving into the walk itself, it’s worth knowing that the Poolbeg Lighthouse has been part of Dublin’s maritime history since 1768. It’s one of the oldest operational lighthouses in Ireland, and it’s instantly recognizable because of its bold red color.
Back then, the Great South Wall (which leads to the lighthouse) was one of the longest sea walls in the world, and it’s still impressive today. Built from huge granite blocks, it protected Dublin Bay and made it safer for ships to enter the port.
Standing at the end of that wall, you can really feel the history. The structure beneath your feet has faced storms, waves, and centuries of Irish weather, yet it still holds strong.
How to Get There
Getting to the starting point of the Poolbeg Lighthouse Walk is straightforward, whether you’re driving, cycling, or using public transport.
By Car
You can drive to Pigeon House Road, near Shelly Banks. There’s a small area to park before the pedestrian access starts. Just know parking is limited, so getting there early, especially on weekends, helps a lot.
By Public Transport
If you don’t have a car, no worries. You can take the DART (Dublin Area Rapid Transit) to Sandymount Station or Lansdowne Road Station, and from there, it’s about a 30-minute walk to the starting point.
By Bike
Cycling is another great way to get there. Dublin has several bike rental options, and the coastal ride itself is enjoyable. You can park your bike before starting the walk along the wall, as cycling on the actual Great South Wall isn’t ideal — it’s narrow and uneven.
Starting Point: Great South Wall Entrance
Your walk begins near Pigeon House Road, where you’ll see the start of the Great South Wall. The iconic Poolbeg Chimneys — two tall red-and-white striped towers — mark the area. They’re unmissable and make a cool photo stop before you start.
Once you pass the small gate, the atmosphere changes instantly. The hum of the port slowly fades, and the salty scent of the Irish Sea takes over. You’ll notice a mix of locals, joggers, and tourists, all heading in the same direction — straight toward that tiny red dot in the distance: the lighthouse.
The Walk Itself
Distance and Duration
The entire route is about 8 kilometers (round trip), taking around 1 hour 45 minutes to 2 hours depending on your pace and how often you stop for photos (which, let’s be honest, will happen a lot).
The Path and Terrain
The path is built from old granite blocks, uneven in some spots but sturdy. Wear comfortable walking shoes, especially if it’s wet — it can get slippery.
As you walk, you’ll see ships entering and leaving Dublin Port, birds flying low across the water, and the Dublin Mountains faintly visible in the background.
One of the best things about this walk is how open it feels. The sea stretches endlessly on both sides, and the sound of the waves adds a rhythm that keeps you going.
Midway Point: Take a Breather
Halfway through, you’ll likely pause just to take it all in. The view behind you shows the Dublin skyline, with the chimneys standing tall against the cityscape. Ahead, the bright red lighthouse looks a little closer — still distant, but reachable.
This is also a good time to rest, snap some photos, or just sit for a few minutes. The fresh breeze, the smell of the sea, and the calmness of it all are reasons enough to slow down.
Reaching the Lighthouse
When you finally reach the Poolbeg Lighthouse, it feels rewarding. You’ve walked across an exposed wall surrounded by sea on both sides, and there it is — standing proudly, painted a striking red that pops against the blue-gray sky.
You can’t go inside, but you can walk around it and admire the 360° views. On clear days, you’ll see:
Howth Head across the bay
Dún Laoghaire Pier in the distance
And of course, the endless stretch of Irish Sea
Standing there feels peaceful — like you’ve reached a small end of the world, even though the city is just a few kilometers away.
What to Bring
Since it’s an open walk with little shelter, preparation helps make it more enjoyable. Here’s what to consider bringing:
Comfortable walking shoes – The granite can be uneven.
A light jacket or windbreaker – Even on sunny days, the breeze is strong.
Water and a snack – There are no shops or cafes along the wall.
Camera or phone – You’ll definitely want photos.
Hat or cap – The wind can be strong, but on sunny days, you’ll need some shade.
Best Time to Visit
Early Morning
If you love quiet moments, go early. The sunrise paints Dublin Bay in soft colors — it’s magical.
Late Afternoon
Golden hour (just before sunset) is another beautiful time. The light hits the water perfectly, and the lighthouse glows in that soft, golden hue that makes photos look unreal.
Avoiding Windy or Stormy Days
Because the wall is so exposed, windy days can be tough. Waves sometimes crash over the sides, so check the weather before you go.
What You’ll See Along the Way
1. Poolbeg Chimneys
These iconic red-and-white striped chimneys are one of Dublin’s most recognizable landmarks. Standing at over 200 meters tall, they dominate the skyline and are visible across the city.
2. Dublin Port Activity
You’ll see ferries, fishing boats, and sometimes massive cargo ships passing by. Watching them navigate the bay adds a touch of excitement to the walk.
3. Birdlife
Keep an eye out for seabirds — gulls, terns, and cormorants are everywhere. On quieter days, you might even spot seals lounging on nearby rocks.
4. The Lighthouse View
The lighthouse itself is the grand finale — bold, bright, and proudly Irish. It’s one of the most photographed spots in Dublin for a reason.
Photography Tips
If you love taking photos, the Poolbeg Lighthouse Walk is a dream. The scenery changes with every step, and the contrast between city and sea is striking.
Here are a few quick tips:
Go on a clear day for crisp shots of the lighthouse and Dublin skyline.
Use the tide – Low tide reveals more rocks and textures for interesting foregrounds.
Shoot during sunrise or sunset for softer lighting.
Include the wall in your photos — it creates great leading lines that pull the viewer’s eye straight to the lighthouse.
Food and Drinks Nearby
There are no food stalls or cafes on the walk itself, but you’ll find plenty nearby once you’re back.
Options Near Sandymount
Merrion Inn – Classic Irish pub food and great pints.
BuJo Burger Joint – Perfect for a post-walk burger.
Aperitivo Sandymount – For pizza, coffee, or light bites.
If you’re heading back into town, the Grand Canal Dock area has more options, including stylish cafes and restaurants with sea views.
Is the Walk Family-Friendly?
Yes, but with a few notes. The Great South Wall doesn’t have guard rails, so if you’re going with kids, it’s best to keep them close, especially on windy days. The surface can also be uneven, making strollers tricky.
That said, older kids and teens usually love it. The sense of adventure — walking on a sea wall toward a bright red lighthouse — is something they’ll remember.
For Dog Lovers
You can bring dogs, but make sure they’re leashed. The open water on both sides makes it risky for pets to wander freely. Bring water for them too, as there’s nowhere to refill along the way.
Poolbeg Lighthouse Walk Tips
Check the weather – Calm days make it more enjoyable.
Go early or late – Less crowded and better lighting.
Bring snacks and water – No stops along the route.
Mind your step – The granite path can be uneven.
Stay aware of tides – Waves sometimes reach the walkway on rough days.
Why You’ll Love It
This isn’t a fancy tourist attraction — it’s simple, free, and deeply relaxing. It’s the kind of walk that clears your head and fills your lungs with salty, refreshing air.
You’ll finish the walk feeling lighter, calmer, and more connected to Dublin’s coastal beauty. It’s one of those experiences that doesn’t need much — just time, comfortable shoes, and a bit of curiosity.
From my own personal experience, it’s one of the best ways to spend a few hours in Dublin without spending a cent. Every time I walk that wall, I’m reminded of how stunning simplicity can be.
Final Thoughts
The Poolbeg Lighthouse Walk is more than just a path by the sea. It’s a small Dublin treasure that combines history, nature, and peace all in one stretch of granite. Whether you live in Dublin or are just visiting, this walk deserves a spot on your list.
You’ll come for the lighthouse but stay for the views, the calm, and that feeling of stepping away, even if it’s just for a while.

