4.0
(5)
50
riders
12
rides
Gravel biking around Cwm Clydach offers a diverse landscape blending natural beauty with industrial heritage. The region is characterized by the dramatic Clydach Gorge, cut by the River Clydach, and features ancient semi-natural beech woods. An extensive network of fire roads provides varied terrain, from challenging climbs to smooth double tracks, often intertwining with reclaimed colliery landscapes. These routes offer an adventurous off-road experience with vistas towards the Brecon Beacons and across the Swansea Valley.
Last updated: July 3, 2026
4.5
(2)
14
riders
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
11
riders
47.4km
03:34
970m
970m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.

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3.0
(1)
8
riders
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
4
riders
64.5km
04:49
1,130m
1,130m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
4.5
(2)
3
riders
13.7km
00:57
240m
230m
Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
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Cracking Cafe open, Sat Sun and Wed year round.
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Peaceful route. Opportunities to stop at Afan Argoed country park and the old Station at Cymmer.
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Great place great view right next door to the zip world and the Afan mountain bike trails.
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Park at Rhyslyn and use the cycleway to Afan trails as a useful warm up before hitting the climb or Penhydd or Y Wal
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Great fun on soft loose gravel. Steep decent on the loose or down the concrete acces path.
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You can enjoy lovely views of the town and Afon Valley from this high up viewpoint on Pontrhydyfen Viaduct. The viaduct itself was build in 1898 by the Port Talbot Railway.
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Cwm Clydach offers a diverse mix of terrain for gravel biking. You'll find an extensive network of fire roads, ranging from smooth double tracks to more challenging, rocky sections. Many routes intertwine with reclaimed colliery landscapes, providing a unique blend of natural beauty and industrial heritage. Expect varied surfaces and some challenging climbs, especially on routes like the Rhigos Mountain Fire Roads – View of Treherbert Basin loop from Ton Pentre.
Yes, Cwm Clydach is known for its panoramic views. The surrounding hills offer excellent vantage points towards the Brecon Beacons and across the Swansea Valley. Specific highlights include the Bwlch Mountain Climb from Treorchy, which provides expansive vistas. You can also find picturesque waterfalls like Pen-Pych Waterfall, adding to the scenic beauty.
The gravel biking routes in Cwm Clydach cater to a range of abilities, though the majority are rated as moderate to difficult. Out of 12 available routes, 5 are moderate and 7 are difficult. For example, the Descent Into Ogmore Vale – Winding Path and Archway loop from Gilfach Goch is a moderate option, while the Winding Path and Archway – Gravel Road Through Wind Farm loop from Dinas Rhondda is considered difficult due to its varied terrain and elevation.
Yes, many of the gravel routes in Cwm Clydach are designed as loops, allowing you to start and finish in the same location. Examples include the Rhigos Mountain Fire Roads – View of Treherbert Basin loop from Ton Pentre and the Barry Sidings Café – Aberfan Memorial Cairn loop from Ystrad Rhondda, both offering extensive circular rides through the region's diverse landscapes.
Cwm Clydach is rich in natural and historical features. You'll encounter the dramatic Clydach Gorge and the River Clydach, with its ancient semi-natural beech woods. The area also features several reservoirs and lakes, such as the Lluest-wen Reservoir Dam Wall and the Lake at Dare Valley Country Park. The Cwm Clydach Countryside Park, built on a former colliery site, is another notable spot with trails and wildlife.
The gravel biking experience in Cwm Clydach is highly regarded by the komoot community, with an average rating of 4.0 stars from over 5 reviews. Riders often praise the adventurous off-road experience, the stunning vistas, and the unique blend of natural beauty with the area's rich industrial heritage. Many appreciate the challenging climbs and the variety of terrain offered by the fire roads.
Yes, Cwm Clydach offers several longer gravel routes for those seeking an extended ride. For instance, the Pontrhydyfen Viaduct – Afan Argoed Bridge loop from Ton Pentre covers approximately 64.5 km (40 miles), providing a substantial journey through the region's landscapes and historical sites.
While many routes in Cwm Clydach are rated moderate to difficult, there are sections and areas that can be more family-friendly. The Cwm Clydach Countryside Park offers gentler trails suitable for a more relaxed ride. When planning a family outing, look for routes with less elevation gain and smoother surfaces, or consider shorter sections of the wider fire roads.
Many of the trails and public rights of way in Cwm Clydach are dog-friendly, provided dogs are kept under control, especially around livestock or wildlife. The extensive network of fire roads and woodland paths offers plenty of opportunities for you and your canine companion to explore. Always ensure your dog is well-behaved and that you clean up after them.
While Cwm Clydach itself is primarily a natural area, the surrounding towns and villages offer amenities. Routes like the Barry Sidings Café – Aberfan Memorial Cairn loop from Ystrad Rhondda pass by or near places where you can find refreshments. It's advisable to check local listings for cafes and pubs in nearby communities like Ton Pentre, Dinas Rhondda, or Ystrad Rhondda before your ride.
Cwm Clydach offers year-round gravel biking opportunities. The Welsh landscape is known for its rocky rather than muddy gravel roads, making it suitable even in wetter conditions. Autumn brings vibrant colors to the woodlands, while spring offers fresh greenery. Summer provides longer daylight hours. Always check local weather forecasts, especially for higher elevations, and be prepared for changeable conditions.
Parking is generally available at various access points to the trail network. For instance, the Cwm Clydach Countryside Park often provides designated parking facilities. When starting a route from a specific town like Ton Pentre or Dinas Rhondda, look for public car parks or street parking options, always being mindful of local regulations.


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