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View from Dolwyddelan Castle
Dolwyddelan Castle
Dolwyddelan Castle
Dolwyddelan Castle
Dolwyddelan Castle
Dolwyddelan Castle

Dolwyddelan Castle

Dolwyddelan Castle, nestled in the stunning Conwy Valley of North Wales, is a medieval fortress with a rich history and a commanding presence. Built in the early 13th century by Llywelyn the Great, it served as a strategic stronghold and a symbol of Welsh resistance against English forces.

The construction of Dolwyddelan Castle began around 1210, during a period of political upheaval and conflict between the Welsh and English powers. Llywelyn the Great, the Prince of Gwynedd, sought to establish a fortress that would strengthen his authority and protect the heart of his territory.

The castle was strategically positioned on a rocky outcrop overlooking the valley, providing a natural defensive advantage and commanding views of the surrounding landscape. Its location allowed for control of important trade routes and communication lines in the region.

Dolwyddelan Castle consists of a massive rectangular keep, or tower, surrounded by a defensive curtain wall. The keep itself measures approximately 12 meters by 9 meters, with walls constructed using local slate and stone. The sturdy construction and strategic layout of the castle showcased Llywelyn’s military prowess and his determination to defend Welsh independence.

Access to the keep was originally provided by a wooden stairway, leading to the entrance on the first floor. The interior of the castle was divided into three floors, with each level serving different functions. The ground floor likely served as storage, while the second floor housed living quarters and a great hall. The top floor served as the lord’s private chamber.

The castle’s curtain wall, surrounding the keep, would have included additional buildings such as kitchens, stables, and other functional areas. The wall featured several arrow loops and a battlement walkway, enabling defenders to repel attackers and withstand sieges.

Dolwyddelan Castle played a pivotal role in the struggles between the Welsh and English during the medieval period. Llywelyn the Great used the fortress as a base from which to launch military campaigns, consolidate his power, and protect his people from English incursions.

Following Llywelyn’s death in 1240, the castle continued to hold strategic importance in Welsh affairs. It served as a refuge and rallying point for Welsh rebels during subsequent conflicts against English rule. However, with the increasing dominance of the English and the construction of more formidable castles in the region, Dolwyddelan Castle gradually lost its military significance.

Over the centuries, Dolwyddelan Castle fell into disrepair and was abandoned. By the 19th century, it had become a picturesque ruin, nestled amidst the rugged Welsh landscape. Its romantic allure and historical significance drew the attention of artists, writers, and antiquarians.

One of the notable visitors to Dolwyddelan Castle was the renowned author and artist, Samuel Palmer. He captured the castle’s atmospheric beauty in his paintings, which helped popularise its image and promote interest in Welsh history and culture.

In the 20th century, efforts were made to preserve and protect Dolwyddelan Castle. It was taken into the care of CADW, the Welsh government’s historic environment service, and is now open to the public. Visitors can explore the castle’s ruins, climb the tower, and enjoy panoramic views of the surrounding mountains and valleys.

Dolwyddelan Castle stands as a testament to Wales’ proud history and its struggle for independence. Its rugged beauty, historical significance, and connection to Llywelyn the Great make it a popular destination for those seeking to immerse themselves in Welsh heritage and experience the dramatic landscapes of Snowdonia National Park.


Dolwyddelan Castle, Dolwyddelan. LL25 0JD

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Opening hours

  • Monday
    10:00 am - 5:00 pm
  • Tuesday
    10:00 am - 5:00 pm
  • Wednesday
    10:00 am - 5:00 pm
  • Thursday
    10:00 am - 5:00 pm
  • Friday
    10:00 am - 5:00 pm
  • Saturday
    10:00 am - 5:00 pm
  • Sunday
    11:30 am - 4:00 pm

These are the peak summer opening times.
Other times may vary. For full details please visit the CADW website.
Last admission 30 minutes before closing.

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