Aerial view of rocky shoreline and wave-cut platforms at Llantwit Major Beach on the Glamorgan Heritage Coast
A dramatic aerial view of Cwm Colhuw Beach at Llantwit Major, showing its rock formations, pebbled shore, and the rugged cliffs of Nash Point. Image credit: © Adobe Stock

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By The National Wales

May 17, 2025

Llantwit Major, also known as Cwm Colhuw Beach, is a captivating destination along the Glamorgan Heritage Coast in the Vale of Glamorgan, Wales, celebrated for its natural beauty and historical significance.

This pebble and rock beach, interspersed with patches of sand and backed by rugged cliffs, attracts families, surfers, and nature enthusiasts year-round. With its rich biodiversity, historical ties, and array of facilities, Cwm Colhuw offers a unique blend of adventure, relaxation, and cultural exploration.

Natural Features and Landscape

Cwm Colhuw Beach is characterized by its rock pools, sandy patches, and dramatic cliff-top scenery, typical of the Glamorgan Heritage Coast. The terrain, consisting of pebbles and rocks, can be slippery and challenging for those with mobility issues.

Visitors enjoy scenic views across the Bristol Channel, with Minehead and Exmoor visible in the distance. The Wales Coast Path connects to the beach, providing access to stunning coastal walks with breathtaking vistas. 

Biodiversity and Wildlife

The beach is home to rare and beautiful species, notably the Small Blue Butterfly, Britain’s smallest resident butterfly. The Cwm Colhuw Nature Reserve, extending along the cliff tops to the west and back toward the town, is a haven for wildlife spotting. 

Visitors can also explore marine life in the rock pools, where crabs and other creatures thrive, and observe fossils embedded in the cliff face strata.

Activities and Attractions

Cwm Colhuw is a hub for diverse activities, including surfing, rock pooling, swimming, and fishing, making it a favorite for adventure seekers. The beach is particularly popular with families and dog walkers, who come to explore its natural features. Coastal walks along the Wales Coast Path and Vale Trails No. 3 offer opportunities to immerse in the area’s scenic beauty.

The nearby town of Llantwit Major, steeped in history, boasts independent shops, a variety of eateries, and cultural landmarks like St Illtud’s Church and the Galilee Chapel, which are well worth visiting. 

Historical Significance

Cwm Colhuw was a landing point for Irish and Viking raiders who attacked the town to plunder valuables. The townspeople eventually repelled a band of raiders by luring them with dancing girls and wine before launching a counterattack. This victory was commemorated for many years on May 3, known as Anwyl Day (Annual Day).

Regulations and Awards

Dogs are banned from the beach from May 1 to September 30, aligning with its seasonal dog ban policy. Cwm Colhuw holds the prestigious Seaside Award, a national standard recognizing clean, attractive, and well-managed UK beaches, marked by a distinct yellow and blue flag. 

Conclusion

Llantwit Major (Cwm Colhuw) Beach is a multifaceted destination that combines natural splendor, rich biodiversity, and deep historical roots. Whether you’re surfing the waves, exploring rock pools, or tracing the historical trails of Viking raids, this Seaside Award-winning beach offers an unforgettable experience.

With comprehensive facilities and proximity to the historic town of Llantwit Major, Cwm Colhuw is a must-visit for anyone seeking to discover the treasures of the Glamorgan Heritage Coast.