Discover the dramatic landscape of Craig Cerrig y Gleisiad on this guided walk through one of the most striking geological features of the Brecon Beacons National Park. This experience takes you beneath towering glacial cliffs formed during the last Ice Age, offering an immersive introduction to the area's rich natural history and breathtaking scenery. On this walk you’ll explore rugged upland terrain, enjoy sweeping mountain views over the surrounding peaks and valleys, and learn about the glacial processes that shaped this remarkable cirque-like amphitheatre.

Craig Cerrig y Gleisiad itself rises to around 629 m and is part of a National Nature Reserve shared with nearby Fan Frynych, with the sheer north-facing rock sheltering rare arctic-alpine plants and supporting diverse birdlife.

Your qualified guide will help you navigate the route safely, point out features of geological and ecological interest, and ensure the group enjoys the pace and views. Paths can be uneven and terrain varied, so proper walking boots and weather-appropriate gear are recommended. Whether you’re drawn by stunning scenery, natural history, or inspiring viewpoints, this walk blends accessibility with a sense of wild adventure.