The best MTB trails around Cray

Embark on the Sarn Helen and Twyn y Gaer loop for a challenging mountain biking adventure through the Brecon Beacons National Park. This moderate 19.9-mile (32.0 km) route, which you can complete in about 2 hours and 40 minutes, features a significant 2086 feet (636 metres) of elevation gain. You will start from the village of Heol Senni, climbing alongside a river through twisted trees, encountering two sharp hairpins before reaching a brow with expansive views. The trail offers a mix of roads, paths, and technical singletrack, promising fast and frenetic riding. From the summit of Twyn y Gaer, you can enjoy 360-degree panoramic views of the Brecon Beacons and Black Mountains, including Pen-y-Fan, Corn Du, the River Usk, and surrounding farmland.

When planning your visit, be aware that the paths leading to Twyn y Gaer can become boggy, especially after wet weather. The exposure to the elements can also increase the challenge, so check the forecast before you go. This loop requires good fitness and advanced riding skills due to its significant climbs and technical sections. Starting your ride from Heol Senni provides direct access to the varied terrain, which includes tarmac, gravel tracks, and singletrack.

This route integrates sections of the ancient Sarn Helen, a historic Roman road system, allowing you to ride through a landscape rich in history. Twyn y Gaer itself is the site of an Iron Age hillfort, adding another layer of historical interest to your ride. The Sarn Helen and Twyn y Gaer loop is part of a larger network considered one of Britain's most ambitious off-road rides, making it a rewarding experience for mountain bikers seeking a challenging adventure with breathtaking natural and historical scenery.

Embark on an easy mountain biking adventure through the Usk Reservoir and Glasfynydd Forest loop. This route spans 7.4 miles (11.9 km) and involves a gentle climb of 517 feet (157 metres), typically completed in about 58 minutes. As you ride, you'll discover a peaceful, scenic experience, with the trail winding through the natural beauty of Glasfynydd Forest. Keep an eye out for the expansive Usk Reservoir, offering panoramic views that stretch towards the dramatic Carmarthen Fans and the distant Black Mountains. The terrain is mostly a level, wide, stoned track, providing a smooth ride for most of the journey.

Planning your visit to the Usk Reservoir and Glasfynydd Forest loop is straightforward, as the trail is well-waymarked and easy to follow. While much of the path consists of a level, wide, stoned track, be prepared for some sections that can become muddy, especially after rain; consider your gear accordingly. This shared path is welcoming to both cyclists and walkers, ensuring a pleasant experience for everyone. You will also find picnic tables conveniently placed along the route, perfect for a short break or a snack.

This mountain biking route is nestled within the stunning Bannau Brycheiniog National Park, offering a unique opportunity to explore its natural grandeur. The trail's easy difficulty makes it suitable for all skill and fitness levels, providing a relaxed ride for families or those seeking a gentle outing. The combination of the vast reservoir and the dense forest creates a diverse and engaging landscape. It is an excellent choice if you are looking for an accessible outdoor experience in a beautiful Welsh setting.

This moderate 16.5-mile mountain bike loop from Dan-yr-Ogof explores the Banwen Gwys and Swansea Valley in Bannau Brycheiniog National Park.