The best gravel rides in Wales

Embark on the Trans Cambrian Way Loop, a demanding gravel biking route that spans 48.0 miles (77.2 km) and climbs 4191 feet (1277 metres) through the remote Cambrian Mountains. This difficult trail, estimated to take 6 hours and 49 minutes, offers expansive landscapes and rolling hills, often called the "desert of Wales." You will navigate a mix of top-quality gravel tracks, rocky singletrack, and ancient ridge roads, with the serene Teifi Pools and the impressive Claerwen Dam in the Elan Valley as notable landmarks along the way.

Planning your ride requires self-reliance due to the trail's remote nature and limited facilities. You should be prepared for varied conditions, including numerous river crossings that may require dismounting your bike. Boggy sections can appear, especially after rain, so consider the weather forecast before you go. Factor in potential delays from gates along the route, and remember that carrying a water filter is highly recommended to ensure you stay hydrated throughout your journey.

This route takes you deep into the Claerwen National Nature Reserve, a wild and untamed environment where sheep are often your only companions. The Cambrian Mountains themselves are known for their vastness and isolation, offering a true escape into nature. The trail's blend of challenging terrain and stunning natural beauty makes it a rewarding off-road bikepacking experience, showcasing the unique character of this less-traveled part of Wales.

Embark on a challenging gravel biking adventure through the Bannau Brycheiniog / Brecon Beacons National Park. This difficult 42.9-mile (69.0 km) loop from Blaenavon offers a rugged and varied terrain, perfect for experienced riders. You will encounter significant gravelly climbs, including the notable ascent near Talybont Reservoir, as you gain 2949 feet (899 metres) in elevation. The route promises expansive natural views, with vistas overlooking the River Usk and the reservoir itself. Expect to spend around 5 hours and 50 minutes navigating the diverse landscapes, which also feature impressive rock formations like the Trefil Quarry Cliffs.

Before setting out, be aware that this is a demanding gravel ride requiring a very good level of fitness. You should be prepared for substantial climbs where you might need to push your bike on some sections. The varied terrain includes both paved surfaces and significant unpaved sections, but it is generally suitable for year-round riding due to rocky rather than muddy conditions. Plan your start time to allow ample daylight for the nearly six-hour journey.

This route stands out for its immersive journey through the heart of the Bannau Brycheiniog / Brecon Beacons National Park, showcasing its unique geological features. Beyond the Talybont Reservoir, you will traverse areas with staggering cliffs of rock, such as those found at Trefil Quarry. The combination of challenging ascents and rewarding vistas makes this loop a memorable experience for those seeking a true test of their gravel biking skills in a wild, natural setting.

Embark on the Rhossili loop from Swansea, a difficult gravel biking adventure spanning 47.1 miles (75.7 km) with a significant elevation gain of 3154 feet (961 metres). This route typically takes around 5 hours and 49 minutes to complete, winding through the diverse Gower National Landscape. You will experience a mix of quiet country roads, challenging off-road sections, and even some tidal lanes. Expect varied terrain, from dramatic limestone cliffs and wide sandy beaches to inland hills like Cefn Bryn and the elevated ridge of Rhossili Down, which offers world-class panoramic views.

This hard-rated route demands a very good level of fitness, so come prepared for a strenuous ride. You will encounter significant climbs, and some segments may even require you to push your bike. The Gower Peninsula is anything but flat, with potentially squelchy, boggy, and rocky sections, especially in the initial miles. Ensure your gravel bike is suitable for such varied conditions, and be ready for a challenging yet rewarding experience.

The Rhossili loop is renowned for its incredible views, particularly over Rhossili Bay, often cited as one of Britain's best beaches. You can also spot the distinctive rocky peninsula of Worm's Head, a unique tidal island. At low tide on Rhossili Beach, look for the iconic Helvetia Shipwreck, a Norwegian barque protruding from the sand. The high points along the trail provide far-reaching vistas across the coastline, sometimes extending as far as North Devon and Carmarthen Bay.

Embark on the Nant y Moch loop from Machynlleth, a difficult gravel biking adventure spanning 31.9 miles (51.4 km) with a significant 3164 feet (964 metres) of elevation gain. This route, which typically takes around 4 hours and 59 minutes, treats you to expansive mountain and valley views, including the picturesque Nant y Moch Reservoir. You will navigate a variety of surfaces, from a spectacular 'balcony' gravel road and thrilling forested descents to rocky doubletrack around the reservoir and slate tracks, often encountering wet sections and large puddles.

This challenging ride demands very good fitness, as some segments may even require you to push your bike. While it offers a good challenge on a gravel bike, it is not unrideable for those prepared for its demands. Ensure you are well-equipped for varied terrain and potential wet conditions, even in summer, to fully enjoy the diverse landscapes of the Cambrian Mountains.

The Nant y Moch loop is celebrated as one of Wales's best double track trails for gravel riders, with the rocky doubletrack around the reservoir being a particular highlight. Situated within the UNESCO-designated Dyfi Biosphere Reserve, the trail showcases the natural beauty of rolling hills and moorland. The Cambrian Mountains are recognized as a premier destination for gravel riding in the UK, and this route exemplifies the region's appeal for adventurous cyclists.

Embark on the Mach 1, 2, and 3 Loop, a difficult gravel biking adventure spanning 30.4 miles (48.8 km) with a significant 3067 feet (935 metres) of elevation gain. This route takes you deep into the Plynlimon mountains, offering a true sense of wilderness and isolation. You'll navigate open, exposed trails that provide expansive views of forestry, valleys, and distant peaks. Keep an eye out for red kites soaring above, particularly along the Valley Balcony Gravel Track, a highlight of this nearly 4-hour and 44-minute journey. The combination of three distinct loops ensures a comprehensive experience.

Planning for this difficult route requires preparation. The Mach 1, 2, and 3 Loop primarily follows natural tracks and gravel roads, leading you into remote areas. Specifically, the Mach 3 section ventures deep into the Northern Cambrian Mountains, where services are non-existent. Make sure to pack ample snacks and water, as you won't find any refueling options along the way. A strong level of fitness and good mountain-sense are essential to safely complete this challenging gravel biking experience.

This route stands out for its comprehensive exploration of the Welsh mountains, combining three distinct loops into one challenging ride. It offers a unique opportunity to experience the wild beauty of the Plynlimon range, with its varied terrain and sweeping vistas. The trail's remote nature means you will encounter few others, allowing for a truly immersive journey through this rugged landscape.

Embark on the Gwydir Mawr Trail, a challenging gravel biking route spanning 19.3 miles (31.0 km) with a significant 2108 feet (643 metres) of elevation gain. This difficult ride, typically completed in about 3 hours and 6 minutes, takes you through the lush green landscapes of Gwydir Forest Park. You'll experience panoramic views of the Snowdonia mountains, riding a mix of wider forest roads and technical singletrack. The route traverses dark forests and exposed ridgelines, offering a varied and engaging experience. Keep an eye out for scenic spots like Llyn Geirionydd, a beautiful lake nestled within the forest.

When planning your visit, be prepared for challenging conditions, especially if the weather is wet. Descending sections can become slippery with leaf-covered rocks and flowing water, so exercise caution. Some parts of the trail are steep and rocky; consider riding north to south, which allows you to hike up particularly difficult sections rather than riding down them. A suitable quality off-road mountain bike is recommended for this terrain, though experienced gravel bikers can also tackle it.

This trail is situated within the stunning Eryri National Park, offering a unique opportunity to explore its natural beauty on two wheels. The Gwydir Mawr Trail is known for its blend of fast-flowing sections and technical challenges, making it a rewarding experience for those seeking an adventurous ride. It stands out in the region for its diverse terrain and the immersive forest environment it provides.

Prepare for a difficult gravel biking adventure on the Ride the Clwyds: Loop de Loop, a challenging route covering 20.5 miles (33.0 km). You will climb 2749 feet (838 metres) over varied terrain, from compacted gravel to exciting singletrack, all set within the distinctive heather-clad hills. As you ride, you will encounter untamed trails, steep climbs, and exhilarating berms. The route offers impressive vistas over the Vale of Clwyd and across the East of the Clwydian Range. You can also expect to pass by the Moel Famau Summit, a memorable landmark on your journey. This ride typically takes around 3 hours and 31 minutes to complete.

This route is consistently rated as difficult, so you should have a very good level of fitness and advanced riding skills before you set out. While you can tackle this on a gravel bike, wide, knobbly tires are highly recommended. This is due to the rocky and loose descents you will encounter along the way. Make sure your bike is well-maintained and ready for a demanding ride.

The Ride the Clwyds: Loop de Loop is designed with five interlinked sections, offering flexibility for your ride. If you prefer a less demanding experience, you can choose to complete shorter sections of the route. This allows you to tailor your adventure to your energy levels or time constraints. The varied terrain and challenging climbs make this a notable route within the Clwydian Range.