Exploring Historic Castles Near Nant Ddu Lodge & Spa
The rolling hills and verdant landscapes of Wales are steeped in history, dotted with magnificent castles that tell tales of medieval intrigue, power struggles, and architectural brilliance. Within 50 miles of us here at Nant Ddu Lodge & Spa, visitors can explore some of Wales’ most enchanting historic castles. Here’s a guide to the must-see castles nearby, when to visit, and the highlights that make each one special.
Brecon Castle (Approx. 10 miles)
Perched above the River Usk, Brecon Castle dates back to the Norman period and offers sweeping views of the surrounding countryside. Built in the late 11th century, it was a key strategic stronghold during medieval conflicts between the Normans and Welsh princes.
While much of the original structure is now in ruins, the site retains a romantic charm, with parts of the castle incorporated into the modern Castle Hotel. Stroll through the grounds and imagine life during its heyday.
Best time to visit: Spring and summer, when the gardens bloom and the nearby town of Brecon bustles with activity.
Carreg Cennen Castle (Approx. 35 miles)
Set dramatically atop a limestone cliff, Carreg Cennen Castle is one of Wales’ most picturesque ruins. This 13th-century fortress offers breathtaking panoramic views and an air of mystery. Visitors can explore the castle’s chambers, climb its towers, and even venture into a spooky underground passage leading to a natural cave.
The combination of rugged beauty and architectural intrigue makes Carreg Cennen a must-visit for history enthusiasts and photographers alike.
Best time to visit: Autumn, when the surrounding Carmarthenshire landscape glows with golden hues.

Tretower Court and Castle (Approx. 15 miles)
For a more immersive glimpse into medieval life, head to Tretower Court and Castle. This beautifully preserved 12th-century castle and adjoining Tudor manor house provide an amazing journey through time. The castle’s ruins are complemented by the reconstructed court, which showcases life in the 15th century with furnished rooms and interactive exhibits.
Visitors can wander the grounds, admire the medieval gardens, and enjoy seasonal reenactments that bring history to life.
Best time to visit: Summer, when the gardens are in full bloom, and events such as medieval fairs take place.
Hay Castle (Approx. 20 miles)
Located in the famed “town of books,” Hay Castle is a unique blend of medieval and modern history. Recently restored, the castle now serves as a cultural hub with exhibitions, workshops, and events. Its Norman tower and Jacobean mansion offer a fascinating glimpse into the region’s architectural evolution.
Be sure to climb to the top of the tower for stunning views of Hay-on-Wye and the surrounding Wye Valley.
Best time to visit: Late May to early June, coinciding with the world-renowned Hay Festival of Literature and Arts.
Llanthony Priory (Approx. 25 miles)
Though technically an Augustinian priory rather than a castle, Llanthony Priory deserves a spot on this list for its atmospheric ruins and tranquil location in the Vale of Ewyas. Dating back to the 12th century, the priory is a masterpiece of monastic architecture, surrounded by dramatic hills that are perfect for walking and picnicking.
Best time to visit: Spring and summer, when the weather is ideal for exploring the nearby trails.
All of the histories sites we’ve highlighted offer an incredible journey into Wales’ medieval past, set against some of the country’s most striking landscapes. Whether you’re admiring the dramatic ruins of Carreg Cennen, exploring the interactive exhibits at Tretower, or soaking in the history of Hay Castle, each site promises an unforgettable experience. Plan your visit to coincide with the changing seasons, and prepare to be transported through time in the heart of Wales.
