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Caernarfon Castle Walls: Medieval Majesty and Historic Fortification

Walk the nearly complete medieval walls of Caernarfon, a fortress town’s historic shield with panoramic views and rich Welsh heritage.

4.5

The Caernarfon Castle Walls form an imposing medieval defensive circuit encircling the historic town of Caernarfon, Wales. Built between 1283 and 1292 by King Edward I as part of his strategic fortress town, these nearly complete walls stretch for approximately 734 meters, featuring eight towers and two gatehouses. Visitors can walk along the ramparts to enjoy panoramic views of the town, the castle, and the surrounding landscape, immersing themselves in a rich heritage of medieval military architecture and Welsh history.

A brief summary to Caernarfon Castle Walls

  • Hole in the Wall St, Caernarfon, LL55 2AY, GB
  • +443000256000
  • Duration: 1 to 2.5 hours
  • Free
  • Environment icon Outdoor
  • Mobile reception: 4 out of 5

Local tips

  • Wear sturdy, comfortable shoes as the walls have uneven stone surfaces and some steep sections.
  • Visit during daylight hours year-round for the best experience; the walls are open for external viewing but access onto the walls may be restricted for safety.
  • Combine your walk with a visit to Caernarfon Castle and the Royal Welch Fusiliers Museum for a fuller historical perspective.
  • Explore nearby Hole-in-the-Wall Street to experience the medieval town atmosphere adjacent to the walls.
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Getting There

  • Train and Walk

    From Bangor railway station, take a train to Caernarfon station (approximately 20 minutes), then enjoy a 15-20 minute walk through the town to reach the castle walls. The walk is on paved and flat terrain, suitable for most visitors.

  • Bus

    Regular bus services from Bangor and other nearby towns connect to Caernarfon town center, with journey times ranging from 30 to 50 minutes. Buses stop near the castle area, and the walk to the walls is short and accessible.

  • Car

    Driving to Caernarfon is straightforward via the A487. Public parking is available in town, but spaces can be limited during peak seasons. Parking fees typically range from £2 to £5 for a few hours. From parking, the walls are a short walk away.

Caernarfon Castle Walls location weather suitability

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Discover more about Caernarfon Castle Walls

Origins of a Fortress Town

The Caernarfon Castle Walls were constructed in the late 13th century as a vital component of King Edward I's masterplan to establish a fortified English stronghold in Wales. Built concurrently with the adjacent Caernarfon Castle between 1283 and 1292, the walls were designed to protect the new borough settled by English incomers. Stretching for nearly three-quarters of a kilometer, the circuit is remarkably intact, punctuated by eight robust towers and two medieval gatehouses that controlled access by land and sea. This defensive ring symbolized English authority and military might during a period of bitter conflict with Welsh princes.

Architectural Features and Defensive Design

The walls are constructed of sturdy stone, showcasing medieval military engineering optimized for defense. The towers, polygonal in shape, allowed defenders to cover multiple angles, while the gatehouses—most notably the East Gate and the West (Water) Gate—served as controlled entry points. The walls were part of a comprehensive security system that included the castle’s formidable curtain walls and the town’s quay. Walking atop the battlements offers a tangible sense of the castle’s strategic importance, with views over the River Seiont and the town’s medieval street layout, including the atmospheric Hole-in-the-Wall Street.

Experiencing the Walls Today

Visitors to Caernarfon can stroll the entire length of the walls during reasonable daylight hours year-round. The walk is accessible and relatively level, making it suitable for most visitors, though some uneven surfaces exist. The walls provide stunning panoramic vistas of Caernarfon’s historic core, the castle’s imposing silhouette, and the surrounding Welsh countryside and coastline. Along the route, interpretive signage and nearby shops enhance the experience, allowing visitors to connect with the town’s medieval past while enjoying a leisurely walk.

Historical Significance and Cultural Legacy

The walls are not only a military relic but also a cultural symbol of Edward I’s efforts to consolidate English control over Wales. Their design echoes the imperial aspirations of the era, with architectural influences drawn from Roman and Byzantine fortifications. The walls helped shape Caernarfon’s identity as a fortress town, preserving a chapter of Welsh history marked by resilience and conflict. Today, they stand as a protected heritage site, inviting exploration and reflection on medieval warfare, urban planning, and the complex history of conquest and settlement.

Integration with Caernarfon Castle and Surroundings

The walls form an essential part of the larger Caernarfon Castle complex, itself a UNESCO World Heritage Site. Together, they offer a comprehensive glimpse into medieval military architecture and royal power. While the castle’s interior and towers provide detailed historical exhibits and museum spaces, the walls offer an open-air experience that complements the castle visit. Nearby amenities, including cafes and shops, support visitors’ needs, while the town’s medieval streets invite further exploration beyond the walls.

Preservation and Visitor Considerations

Careful conservation efforts ensure the walls remain safe and accessible, though some areas are restricted for safety reasons. Visitors are advised to respect signage and avoid climbing on unstable sections. The walk along the walls is best enjoyed in mild weather, as exposed sections can be windy. Facilities such as restrooms and refreshments are available nearby, enhancing the visitor experience. The walls remain a living part of Caernarfon’s heritage, cherished for their historical depth and scenic appeal.

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