The many castles in Wales come in various shapes and sizes, ranging from ruined strongholds to grand palaces…
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Wales is home to some mighty castles, with over 600 scattered across its breathtaking landscapes – more per square mile than anywhere else in the world!
These historic sites tell the story of Wales’ turbulent past, from grand medieval fortresses to atmospheric ruins. If you’re looking for the best castles in Wales to visit, you’ll find everything from Norman strongholds to fairy-tale-like towers.
Keep reading to discover the best castles in Wales …
How Many Castles in Wales?
Wales is often referred to as the “Land of Castles,” and for good reason. With over 600 castles recorded across the country, Wales has more castles per square mile than anywhere else in the world. These historic fortifications range from imposing medieval strongholds to atmospheric ruins, each with a unique story to tell.
Many of the best castles in Wales date back to the Norman conquest and the reign of Edward I, who built a series of mighty fortresses to establish English rule. Today, visitors can explore everything from well-preserved UNESCO-listed sites like Conwy and Caernarfon to lesser-known gems hidden in the Welsh countryside.
If you’re looking for castles in Wales to visit, you’ll be spoilt for choice!
Top 10 Castles in Wales
Here are ten mighty castles in Wales that are worth visiting when you’re next holidaying nearby.
1. Conwy Castle
Built in the late 13th century, Conwy Castle is still in superb condition and is arguably one of the most impressive castles in the country. It stands proudly on the banks of the River Conwy.
When climbed, the impressive towers reward visitors with stunning views of the Conwy Valley and the Irish Sea. For more inspiration, check out our guide to things to do in Conwy and make the most of your visit.
2. Caerphilly Castle
As one of the best castles in Wales, Caerphilly Castle is an impressive medieval fortress known for its vast size and striking water defences. Built in the late 13th century, it’s the largest castle in Wales and features towering walls, a leaning tower, and an extensive moat.
This famous castle in Wales played a key role in the conflict between the Welsh and the English. Today, visitors can explore its grand gatehouses, secret passageways, and great hall.
The castle hosts exciting events throughout the year, from medieval reenactments to dragon-themed family activities.
3. Caernarfon Castle
Another of the Welsh World Heritage sites is Caernarfon Castle, built in the early 13th century, with memorable medieval military architecture and a grand entrance gate.
The castle is also where the investiture of the Prince of Wales took place in 1969. Explore the King’s State Apartments and the Queen’s Tower when you visit.
Events take place throughout the year, including medieval jousting tournaments and reenactments.
4. Harlech Castle
Perched dramatically on a rocky outcrop overlooking Cardigan Bay, Harlech Castle is one of the most breathtaking castles in Wales to visit. Built by Edward I in the late 13th century, this UNESCO-listed fortress played a crucial role in several battles, including the Wars of the Roses.
The castle is famous for its “floating” appearance above the landscape and the legendary Way of the Great Siege, a steep pathway used to deliver supplies. Visitors can explore its towering walls, inner ward, and stunning coastal views.
Regular events bring history to life, with medieval reenactments and family-friendly activities throughout the year.
5. Beaumaris Castle
Beaumaris Castle was abandoned before work was completed in the early 14th century, but work was abandoned before it was finished.
It is one of the most impressive castles in Wales and is remembered because of its vast towers. Visitors enjoy looking through the rooms, such as the Great Hall and the King’s State Apartments.
6. Cardiff Castle
Located in the heart of Wales’ capital, Cardiff Castle is one of the most famous castles in Wales, with a history spanning over 2,000 years. Originally a Roman fort, it was later transformed into a Norman stronghold and eventually a lavish Gothic-style mansion in the 19th century.
Visitors can explore the impressive medieval keep, the opulent castle apartments, and the wartime tunnels used during World War II. The castle’s best attractions include the ornate Arab Room, the clock tower, and panoramic city views from the battlements.
Cardiff Castle hosts various events throughout the year, from medieval festivals to open-air concerts and Christmas markets.
7. Raglan Castle
One of the last true medieval castles built in Wales, Raglan Castle is a striking fortress in Monmouthshire, known for its grand design and Tudor influences. Unlike many other castles in Wales, it was built for luxury as well as defence, featuring elegant towers, a great gatehouse, and a scenic moat.
Once a symbol of wealth and power, the castle played a key role in the English Civil War before falling into ruin. Today, visitors can explore its impressive Great Tower, walk the battlements, and enjoy panoramic countryside views.
8. Denbigh Castle
Standing on a rocky hilltop with sweeping views of the Vale of Clwyd, Denbigh Castle is one of the most impressive castles in Wales to visit. Built in the late 13th century as part of Edward I’s campaign to control North Wales, it features massive curtain walls, a triple-towered gatehouse, and dramatic ruins to explore.
This famous castle in Wales has been the site of multiple sieges throughout history, including during the English Civil War. Today, visitors can walk along its walls, discover hidden passageways, and enjoy the stunning scenery.
The castle hosts events throughout the year, including guided tours and medieval-themed activities that bring its fascinating past to life.
9. Pembroke Castle
Pembroke Castle, built in the 12th century, is an impressive fortress in a stunning location. The birthplace of King Henry VII was a stronghold for the Royalist forces during the English Civil War.
Visitors can explore the castle’s many rooms and chambers, including the Great Hall, the State Apartments, and the keep.
10. Rhuddlan Castle
Overlooking the River Clwyd, Rhuddlan Castle is one of the most striking castles in Wales. It was built by Edward I in the late 13th century as part of his campaign to conquer Wales. Unlike many other fortresses, it wasn’t built directly on the coast – Edward redirected the river to ensure better supply routes.
This famous castle in Wales features distinctive twin-towered gatehouses and strong curtain walls that once withstood fierce battles. Though now partially ruined, its imposing structure still showcases the military ingenuity of the time.
Visitors can explore the remains of the great hall, walk the castle grounds, and enjoy historical events, including reenactments and family-friendly activities throughout the year.
FAQ’s
What are the big four castles in Wales?
The Big Four castles in Wales are Caernarfon, Conwy, Harlech, and Beaumaris. They were built by Edward I as part of his campaign to conquer Wales. These UNESCO World Heritage Sites are among the most impressive medieval fortresses in the country, known for their scale, design, and historical significance.
What is the oldest castle in Wales?
The oldest castle in Wales is Chepstow Castle, built in 1067 by William FitzOsbern, a close ally of William the Conqueror. Perched above the River Wye, it is one of the earliest stone-built castles in Britain and played a key role in the Norman conquest of Wales.
What is the largest castle in Wales?
The largest castle in Wales is Caerphilly Castle, covering over 30 acres. Built in the 13th century, it is known for its vast water defences, leaning tower, and impressive curtain walls, making it one of the most formidable medieval fortresses in Europe.
Who has more castles, England or Wales?
Wales has more castles per square mile than anywhere else in the world. While England has a greater total number of castles, Wales’ density of castles reflects its turbulent history, with over 600 castles built across the country to defend its lands.
These are just five of the many castles you can visit, each with its unique history and character; there are also lots of activities for visitors to Wales. So, why not book your next break in Wales and spend time discovering some of them?
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