- Recommended
Royal Welch Fusiliers Museum
Compact museum on the castle's royal links and ceremony history, with displays that add context to a visit to the fortress.
The best way to find a cheap ferry ticket from Dublin to Caernarfon is to book your journey as far in advance as possible and to avoid travelling at rush hour.
The average ticket from Dublin to Caernarfon will cost around £39 if you buy it on the day, but you can find cheap ferry tickets today for only £39.
On Wed 04 Nov, we found 1 ferries from Dublin to Caernarfon, including 1 direct services.
On Wed 04 Nov the direct ferries cover the 133 km distance in an average of 3 h 30 m but if you time it right, some ferries will get you there in just 3 h 30 m .
The slowest ferries will take 3 h 30 m and usually involve a change or two along the way, but you might be able to save a few pennies if you’re on a budget.

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Ferries from Dublin to Caernarfon run on average 7 times per day, taking around 3h 30m. Cheap ferry tickets for this journey start at £29 if you book in advance.
There are 7 ferries per day. The earliest ferry runs at 01:15, the last at 22:35. The fastest ferry covers the 71 nautical miles (133 km) distance in 3h 25m. There are 1 sailings per week. Ferries from Dublin to Caernarfon are available to foot passengers.


Distance 71 nautical miles (133 km) |
Average sailing duration 3h 30m |
Cheapest ticket price £29 |
Ferries per day 7 |
Direct ferries Available |
Average weekly sailings 1 |
Fastest ferry 3h 25m |
First ferry 1:15 |
Last ferry 22:35 |
Cabins Available |
Vehicles Available |
Foot passengers Available |
Cheapest Month May |
Cheapest Day Tue |
High Season Jan - Mar |
Low Season Oct - Dec |
Use these quick route answers to check fares, travel time, departure options, and direct services before booking from Dublin to Caernarfon.
| Operator | Departure Time | Arrival time | Duration | Sailing Days |
|---|---|---|---|---|
Operator Irish Ferries | Departure Time 13:45 | Arrival time 17:15 | Duration 3h30 | Sailing Days mon, tue, wed, fri |
Operator Stena Line | Departure Time 22:30 | Arrival time 02:00 | Duration 3h30 | Sailing Days thu, fri |
Operator Stena Line | Departure Time 04:30 | Arrival time 08:00 | Duration 3h30 | Sailing Days fri |
Operator Irish Ferries | Departure Time 12:45 | Arrival time 16:15 | Duration 3h30 | Sailing Days thu |
Operator Stena Line | Departure Time 15:30 | Arrival time 19:00 | Duration 3h30 | Sailing Days tue |
Operator Stena Line | Departure Time 16:30 | Arrival time 20:00 | Duration 3h30 | Sailing Days fri |
Operator Stena Line | Departure Time 10:15 | Arrival time 13:45 | Duration 3h30 | Sailing Days fri |
Operator Irish Ferries | Departure Time 18:45 | Arrival time 22:15 | Duration 3h30 | Sailing Days sat, sun |
Operator Irish Ferries | Departure Time 19:45 | Arrival time 23:15 | Duration 3h30 | Sailing Days fri |
The table below shows live departures for Dublin to Caernarfon ferries for today, Tuesday 3 November. You can also manually refresh the results below to see updated ferry journeys.
| Provider | Departs | Duration | Arrives | Changes | Tickets |
|---|---|---|---|---|---|
![]() | 13:45 Dublin | 3h30 | 17:15 Caernarfon | 0 changesdirect | |
![]() | 15:30 Dublin | 3h30 | 19:00 Caernarfon | 0 changesdirect | |
This is the last ferry of the day. | |||||
Find all the dates and times for this journey
Review the details behind your booking, from operators and ticket rules to luggage, onboard amenities, accessibility, and route-specific travel policies.
Discover the best of Caernarfon — top attractions, local food, transport tips, budget advice, and currency essentials. Plan your perfect Caernarfon trip today.
Compact museum on the castle's royal links and ceremony history, with displays that add context to a visit to the fortress.
Small museum and gallery in the old courthouse, presenting local heritage, art and changing exhibitions in a central historic building.
Arts centre gallery with rotating exhibitions, cinema and performances. Useful for seeing current local and regional visual art.
The harbourfront promenade offers castle views, water scenery and easy walking. A pleasant place for photos and a relaxed stroll.
Historic square beside the castle, surrounded by civic buildings and monuments. A natural meeting point and good base for exploring the centre.
Characterful old street with independent shops and historic buildings leading through the walled town. Ideal for browsing on foot.
Traditional Welsh broth of lamb or beef with root vegetables. A warming staple of north-west Wales, long linked with farmhouse cooking.
Rich fruit loaf baked with tea, dried fruit and spice. A classic Welsh teatime bake, often sliced and served buttered.
Seaweed purée cooked slowly, often served at breakfast. A distinctive Welsh speciality from coastal gathering traditions.
Well-known casual spot for hearty Welsh breakfasts, lunches and homemade cakes with a friendly town-centre atmosphere.
Popular harbour-side restaurant known for fresh seafood and Welsh dishes in a relaxed setting near the waterfront.
Traditional inn dining with Welsh produce, local ales and classic pub dishes in a historic, characterful setting.
Moderate for the UK. Hotels can rise in peak season, but dining is fairly reasonable and the town is walkable, keeping local transport costs low.
Tipping is optional. In restaurants, 10-12.5% is usual for good service if not already added. Taxi fares are often rounded up. No tip is expected in cafés, but small change is welcome.
Find answers to the most common questions about traveling from Dublin to Caernarfon by ferry. From journey times and ticket prices to direct connections, first and last departures, and even whether the route is scenic, our FAQs cover everything you need to plan your trip. Whether you’re looking for the fastest ferry, the cheapest option, or tips for making the most of your visit at Caernarfon, this guide helps you travel smarter and with confidence.

Most Dublin to Caernarfon ferries use the Dublin Port to port pair. Use this guide to compare Dublin and Caernarfon ports on this route, check city-centre transport, alongside checking practicalities like port facilities and services.
Dublin Port is 3 km from Dublin city centre. Public transport options include:
Dublin Port has practical services for this route, including Wifi, Parking, Dining, ATM, Taxis, Accessibility, WC and Ticket Office.
Food options include: The Yacht (0.7km), The Ferryman (0.9km), Ely Bar & Grill (1km)
Free WiFi. ATMs are available in terminal areas.
Ticket office support is available at Dublin Port.
Available at Dublin Port: Parking, Taxis, WC.
Accessibility facilities are available at Dublin Port.
Here are some other resources that might have the information you need