Dublin Bay Boat Trip: River Liffey to Dun Laoghaire
The River Liffey opens up when you leave the quays
You board at City Quay and spend an hour on the water seeing Dublin's Convention Center, Eastlink Bridge, Docklands, and Poolbeg Lighthouse from a perspective you can't get any other way. The boat has WiFi and restrooms; the ticket gets you all the way to Dun Laoghaire's East Pier. You'll need to arrange your own way back into the city or onward from there.
Step-by-step itinerary
Boat trip from Dublin to Dun Laoghaire
- Sail from Dublin city center
- View Convention Center and Eastlink Bridge
- See Dublin Port, Docklands, and Poolbeg Lighthouse
- Enjoy 60-70 minute cruise on Dublin Bay
- View East Pier at Dun Laoghaire
The Experience
The boat was supposed to leave at ten, but the crew was still checking lines at quarter past, and I remember thinking I'd booked the wrong thing—too touristy, probably too slow. Then we pulled away from the City Quay and the whole perspective shifted. From the water, Dublin doesn't look like the streets you walked that morning. The Convention Center sits differently against the sky, the Eastlink Bridge rises up in a way you don't see from the embankment, and the Docklands spread out in a rhythm that makes sense only from this angle. The cruise takes 60 to 70 minutes, and for the first twenty of them you're still in the river itself, watching the city compress and then release.
Once you clear the Liffey and hit Dublin Bay proper, the mountains come into view—not dramatic, but there, holding the whole thing in place. Dalkey Island sits off to the side, and Joyce's Martello Tower marks a point you'd never think to look for from land. The Poolbeg Lighthouse is the thing that makes you understand why people talk about this bay the way they do; it's not the landmark itself, it's the way it sits in the middle of everything, and suddenly the geography of Dublin makes a kind of sense it doesn't from the streets. The boat has WiFi and a restroom, which matters if you're traveling with kids or just need to move around, and there's enough space that you're not packed in.
The run into Dun Laoghaire takes the second half of the journey. The East Pier comes into focus gradually—you see it long before you arrive, which gives you time to settle into the fact that you're about to step off a boat in a different part of the city. It's a one-way ticket, so you're not coming back the same way; you'll need to figure out your next move once you dock, whether that's the DART train back into the city or staying in Dun Laoghaire for lunch or a walk. Arrive at least 15 minutes before departure, and dress for the weather—Dublin Bay doesn't care what the forecast said.
What’s included
- One-way ferry ticket from Dublin City to Dun Laoghaire.
- WiFi on board.
- restroom facilities.
- views of the River Liffey, Convention Center, Eastlink Bridge, Dublin Docklands, Poolbeg Lighthouse, Dalkey Island, and the Dublin Mountains.
Operated by Dublin Bay Cruises
Is this one for you?Right for anyone who wants to see Dublin from the water without arranging transport or timing a guided tour—the fixed 60-to-70-minute schedule means you get the whole bay crossing in one go, and you end up in Dun Laoghaire with options for what comes next.
Traveler reviews
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How long is the boat trip from Dublin to Dun Laoghaire?
The cruise takes 60 to 70 minutes, with the first part on the River Liffey and the second half across Dublin Bay.
What can I see on the Dublin Bay boat trip?
The Convention Center, Eastlink Bridge, Dublin Port and Docklands, Poolbeg Lighthouse, Dalkey Island, and Joyce's Martello Tower, plus the Dublin Mountains in the distance.
Is there WiFi and a restroom on the boat?
Yes, both are available on board.
Can I bring a child or infant on this boat trip?
Yes. Infants can travel in a pram or stroller, and must sit on an adult's lap. Children must be accompanied by an adult. Child rates apply only when a child shares a ticket with two paying adults.
What do I do when I arrive at Dun Laoghaire?
This is a one-way ticket. From Dun Laoghaire, you can take the DART train back to Dublin city center, or explore the town and pier on foot.
What should I wear for the boat trip?
Dress for the weather. The boat operates in different conditions, so bring a jacket or rain gear depending on the forecast.
When should I arrive for the boat departure?
Arrive at the City Quay departure point at least 15 minutes before your scheduled departure time.
Are service animals allowed on the boat?
Yes, service animals are allowed on board.
Dublin Bay Boat Trip: River Liffey to Dun Laoghaire
1h–1h 10m · EN
from € 30 per person
★★★★★★★★★★4.48355 reviews






