Caernarfon Castle (Carnarvon Castle) Tours and Tickets

There are plenty of ways to experience Caernarfon Castle. Looking at ratings and reviews previously given by customers, these are the best tours available right now:

• Snowdonia & the 3 Castles Tour

• Shore Excursions – Bespoke Day Tour of North Wales

• Small-Group Holyhead Shore Excursion to Caernarfon Castle

• 2 Hours Historical Tour of Caernarfon

• Llanberis, Conwy, and Caernarfon Castle: a Self-Guided Driving Tour of Snowdonia

During the low season (September through May), tickets cost £14.90 for adults, £10.40 for students and juniors (aged 5–17), and £13.40 for seniors (aged 65-plus). High-season prices are £15.60 for adults, £10.90 for students and juniors, and £14 for seniors. Children under age 5 and travelers with disabilities and their necessary companions go free, while family packages are available.

Yes, Caernarfon Castle is absolutely worth visiting. Considered one of the most spectacular medieval buildings, it shares a UNESCO World Heritage Site listing with three other grand castles built by King Edward I of England. Taking almost half a century to build, it still dominates Caernarfon today and, reflected in the water, makes a popular subject for photographers. Joining a tour doesn't just simplify logistics and help you discover the architecture and defenses of the site: Some popular tours take in one or more of its sister UNESCO–listed castles for an even more in-depth view of this beautiful part of the world.

Per one customer who booked the Snowdonia & the 3 Castles Tour, "It was fantastic!! Well planned and maximized to provide a thorough understanding of Welsh history, culture and stories. In between seeing the castles we stopped at a few lookout points, local points of interest and had [the] chance to explore two local towns. If you have one day to see the area, I highly HIGHLY recommend this tour. We wouldn't have covered all of this on our own. The guide was engaging and had a real solid grasp of history and topics of intrigue."

The fortress complex was built in the Middle Ages by Edward I of England. The fiery leader conquered Wales in the 13th century, and the region fell under English control. A costly undertaking, Caernarfon Castle was a symbol of Edward’s dominion—and a prime target during Welsh revolts.

For a visit to both Caernarfon Castle’s interior and its grounds, count on spending anywhere from one to two hours there. Housed inside two towers of Caernarfon Castle is the Royal Welch Fusiliers Museum, with multimedia exhibits dedicated to Wales’s oldest infantry regiment. Admission tickets are included along with your castle entry.

No, not necessarily—simply come during opening hours to visit Caernarfon Castle. With that said, there’s a lot of history to unpack, and most travelers find it helpful to listen to explanations from a guide while visiting the castle. Small or private groups give you a chance to ask questions, too.

That depends. Conwy Castle lets you walk around the castle walls as they loop through the picturesque town of the same name, and it has immaculately preserved royal apartments. Caernarfon Castle is larger and boasts the Fusiliers Museum. They’re both stunning and historically significant, so if you can, visit both.

The town of Caernarfon has its own regional Welsh dialect, known as Cofi. (That’s also what people from the waterfront town are called.) In fact, Caernarfon is a great destination for anyone hoping to hear the Welsh language, as many native speakers live there. But don’t fret—everyone knows English, too.

There are tons of things to do when you're done visiting Caernarfon Castle. According to travelers, these are some of the top attractions in Wales:

• Eryri National Park (Snowdonia National Park)

• Conwy Castle

• Cardiff Castle

• Principality Stadium (Millennium Stadium)

• National Museum Cardiff

View Viator's guide to all the best attractions in Wales.