Dublin Bay looks different from a deck. This short Howth-to-Dun Laoghaire cruise is built for big views without a long day, and I love the close pass by Howth Head and the lighthouses plus the northern islands you glide past. One drawback to consider: if the water turns a bit choppy, space outside can feel limited, and you may spend more time inside.

You ride the St Bridget for about 60 to 70 minutes, with onboard commentary and the option to pick up a coffee or a glass of wine while you go. I also like that it is family-friendly in both pace and tone, and you get a DART discount voucher for your return.

Meet at the West Pier in Howth, just opposite Aqua Restaurant, then sail toward Dun Laoghaire Harbour. Along the way you pass Ireland’s Eye, Lambay Island, and Bull Island, so even this one-way trip feels like a proper loop around Dublin Bay.

Key highlights worth planning for

• Howth Head, Baily and Kish Lighthouses: you get prime angles without needing a car or a hike
• Ireland’s Eye and Lambay Island: north-of-bay views that most people only see from shore
• Bull Island wildlife sanctuary views: a dramatic change in feel as you cross the bay
• Dalkey Island and Dun Laoghaire Harbour: the bay tightens up as you approach the end
• Onboard commentary plus a friendly captain: lots of context, and a lighter mood on the water

A short sail that pays you back fast: why it feels like good value

At about $28 per person and roughly 60 to 70 minutes on the water, this cruise is one of those Dublin add-ons that does not eat your whole day. You are paying for access, not just scenery. The big win is that Dublin Bay’s sights spread out over land, but from a boat they stack together in one smooth run.

I like that the time window is realistic. You can fit this between sightseeing days, or even on a day when the weather is not perfect, because the itinerary is designed for what Dublin Bay does well: line-of-sight views of headlands, lighthouses, and islands.

One more value detail: you are not stuck there. The cruise includes a DART discount voucher for your return journey, which matters because it turns the experience into an easy travel loop rather than a one-way detour.

Getting on the St Bridget: where to start and what the ride is like

You begin at West Pier in Howth, right opposite Aqua Restaurant. Plan to arrive a little early so you are not rushing at the dock. This is a straightforward sailing, and the day runs better when you are relaxed before you cast off.

The boat is the St Bridget, and the cruise runs about an hour to an hour and ten minutes depending on the sailing. I like that the pace stays steady, so you are not waiting around for transfers or long walking segments.

On board, there is onboard commentary and friendly service. In the comments from people who have done it, the captain is often described as funny and approachable, which usually means you get more than just “look over there” sightseeing. You get the story of what you are seeing, without turning it into a lecture.

Howth Cliffs, Howth Head, and the lighthouses you spot quickly

Right after departure, you get the visual payoff people want from a Howth outing: coastline views that look best when you are moving. The route takes you past the Howth Cliffs, which is great because you get height and texture without trying to find parking, walk the right path, and time the view.

Then the cruise rounds Howth Head, where the bay opens up and the navigation landmarks start to make sense. This is usually when the trip feels like it has turned from “nice water ride” into “proper Dublin Bay tour,” because your sight lines expand fast.

Next come the lighthouses, including the Baily and Kish lights. From the water, lighthouses become orientation points, not just postcard objects. You can track how the coastline bends around the bay, and you get a sense of where ships would pass and why these lights matter.

Practical tip: if you want the best outside angles, you should try to get settled early. If you wait, you might end up sharing space inside when conditions are less calm. A short cruise is worth making the most of from the start.

Ireland’s Eye and Lambay Island: the north-side contrast

One of the highlights here is the set of island views to the north. As you travel, you pass Ireland’s Eye and Lambay Island. Even if you have seen these names on maps, seeing them from water gives you scale. They feel closer, and you start to notice how the coastline and open water create different shades and textures.

This part of the cruise is also a nice break from big-city sight lines. Dublin Bay is close to the city, but these islands shift your attention from buildings to water, birds, and the edge of land.

If you like photo angles, the north-side segment is helpful because you can shoot across open water instead of always shooting straight at a dock. Just keep an eye on wind. If the breeze picks up, it can make it easier to stay bundled than to keep running outside for one more shot.

Bull Island sanctuary views: where the bay turns wild

As you cross the bay, Bull Island comes into view, and it is the kind of feature that changes the mood of the trip. A wildlife sanctuary is not just a label on a brochure. From the water, it reads as space, open shoreline, and a different rhythm than the busy harbor areas.

This is a good moment to slow down and watch rather than just photograph. Even if you do not spot wildlife instantly, you are seeing the setting that supports it. And because this cruise is only about an hour long, you are not stuck waiting a long time for the most interesting parts to show up. The timing works.

If the sea is a bit choppy, this is also the zone where you may notice motion more. That is not a deal-breaker, but it is the reason comfortable clothes and a simple layer matter.

Dalkey Island to Dun Laoghaire Harbour: the closing act

After Bull Island, Dalkey Island comes into view. This is one of those “names you know, views you do not always get” moments. Approaching from the bay gives you perspective on how the islands sit relative to the mainland and how the shoreline funnels toward Dun Laoghaire.

Then you enter Dun Laoghaire Harbour, and the cruise wraps with that satisfying sense of arrival. The harbor area is where the bay goes from open views to a more sheltered, structured feeling. It is also the practical side of the trip: you end up in a place where your next step is easy.

Remember, this sailing is one-way from Howth to Dun Laoghaire. That is part of the design. The return plan is handled by the included DART discount voucher, which keeps the day logical.

Price, comfort, and what to bring so you are not annoyed

At roughly $28 per person, the value here comes from four things: time, access, sights in one run, and the DART help for getting back. If you tried to assemble the same mix of headlands, lighthouses, and islands on land, you would end up with either more walking or more driving, plus more “I missed that view” frustration.

Comfort matters on this kind of water ride. Bring comfortable shoes and comfortable clothes. If weather is changeable, dress in layers so you can adjust quickly when the wind hits.

Also, plan for the possibility of spending some time inside if conditions get a little rough. One of the more practical comments from real-world experiences is that there can be limited space outside when the water turns choppy. If you know you get uncomfortable on boats, it is smart to prepare for that reality.

DART planning: using the discount voucher like a pro

One of the best practical perks is the DART discount voucher for your return journey. It turns the cruise into a clean, low-stress route: you can take the DART to Howth before you sail, do the water segment, then ride DART back after.

That matters because Dublin transit can be great, but it also needs planning so you do not waste time guessing connections. This cruise essentially hands you the “how do I get back” solution, and the discount is a small bonus that makes the overall price feel even fairer.

If you want to keep your day smooth, treat this as a half-mobility day: minimal walking, mostly scenic riding, then a transit ride back. It is a good way to see Dublin Bay without exhausting your legs.

Who should book this cruise, and who might want a different day

This cruise is a great fit if you want Dublin Bay views without committing to a long excursion. It is suitable for all ages, including families and infants, and the duration is short enough that it rarely turns into a endurance test.

It also works well for locals who want an alternative to another city bus day. You still get the bay, islands, and harbor entry, but you do not have to plan a complex route.

If you are the kind of traveler who needs a lot of on-board activity beyond sightseeing, this might feel calm. It is a short cruise with commentary, not a party on water. If you prefer hands-on excursions, you may want to pair it with something else on land in Howth or in Dun Laoghaire.

Should you book the Howth to Dun Laoghaire bay cruise?

I think you should book this if you want the best of Dublin Bay in under two hours of actual travel time, with a straightforward one-way sailing and an easy return option via DART. The combination of Howth Head, the Baily and Kish lighthouses, island views like Ireland’s Eye and Lambay Island, plus the Bull Island section gives you a strong sight lineup for the money.

Skip it or consider another option if you know you dislike boat movement and you would rather be on solid ground for the full day. Also, if you are picky about outside space during choppy weather, plan on dressing for comfort and be ready to share indoor seating if needed.

If your goal is simple, scenic, and well-paced, this is one of the cleanest ways to see the bay. You will leave with a different mental map of Dublin than you had that morning, and that is the whole point of doing it by water.

FAQ

How long is the Dublin Bay cruise from Howth to Dun Laoghaire?

The cruise runs about 1 hour to 70 minutes. Exact starting times depend on availability.

Where do I meet for the cruise?

You depart from the West Pier in Howth, just opposite Aqua Restaurant.

Is this a round-trip cruise?

No. It is a one-way sailing from Howth to Dun Laoghaire. You can return by DART, using the included DART discount voucher.

What sights will I see during the cruise?

You pass Howth Cliffs and Howth Head, see Baily and Kish Lighthouses, and view Ireland’s Eye, Lambay Island, Bull Island, Dalkey Island, and Dun Laoghaire Harbour.

Are drinks or snacks included on board?

No. Drinks or snacks are not included. The experience notes that you can enjoy items like coffee or wine, but they are not listed as included.

What should I bring with me?

Bring comfortable shoes and comfortable clothes.

Can I cancel and get a refund?

Yes. Free cancellation is available up to 24 hours in advance for a full refund.