4.7
(9)
92
riders
8
rides
Gravel biking around Llanwrthwl offers access to the varied landscapes of Mid Wales, characterized by rolling hills, open moorland, and the extensive Elan Valley reservoir system. The region features a network of quiet country roads, forest tracks, and bridleways suitable for gravel bikes. These routes often follow river valleys and climb to elevated sections, providing diverse terrain for off-road cycling. The area's geology includes ancient uplands and valleys shaped by water, creating a mix of gradients and surfaces.
Last updated: July 3, 2026
5.0
(3)
45
riders
77.2km
06:50
1,280m
1,280m
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…
3.8
(4)
23
riders
45.9km
03:09
740m
740m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.

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5.0
(1)
7
riders
Hard gravel ride. Very good fitness required. You may need to push your bike for some segments of this route.
3
riders
108km
07:08
1,800m
1,800m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
5.0
(1)
1
riders
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
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Really amazing flat out and techy gravel riding
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A good way into the valley. A flat out gravel surface that winds around the dams for miles
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0
Elan Valley is a mountain bikers dream. A mix of natural trails that follow the reservoirs and crest the lofty tops of each valley. There's also a great trailhead in the middle of the valley at Nantgwyllt for some great flowing singletrack.
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There are 10 gravel bike routes in the Llanwrthwl area, offering a variety of experiences across the region's diverse landscapes.
The gravel bike routes around Llanwrthwl primarily cater to moderate to difficult skill levels. You'll find 2 moderate routes, such as the Caban-Coch Dam and Reservoir – Elan Valley Reservoirs loop from Rhayader, and 8 difficult routes, like the challenging Trans Cambrian Way Loop.
While there are no routes specifically classified as 'easy' in the immediate Llanwrthwl area, the 2 moderate routes available might be suitable for beginners looking for a bit of a challenge, especially if they are comfortable with varied terrain and some elevation gain.
Gravel biking in Llanwrthwl features a mix of quiet country roads, forest tracks, and bridleways. The terrain often includes reservoir-side paths, open moorland, and forested sections, with gradients shaped by ancient uplands and water-carved valleys.
Many routes pass through the scenic Elan Valley, offering views of impressive structures like the Caban-Coch Dam and Reservoir and Pen-y-Garreg Dam. You can also explore sections of the Elan Valley Trail and enjoy the Gravel Path Along Claerwen Reservoir.
Yes, several routes are designed as loops. For instance, the Elan Valley Reservoirs – Caban-Coch Dam and Reservoir loop from Builth Road is a challenging 75.3-mile circuit, and the Elan Valley Climb to Rhayader – Claerwen Dam loop from Rhayader offers a 28.5-mile loop through the upper Elan Valley.
The varied landscapes of Mid Wales, including Llanwrthwl, are generally enjoyable for gravel biking from spring through autumn. During these seasons, you'll typically find more favorable weather conditions and better trail surfaces. Winter riding is possible but can be more challenging due to colder temperatures and potentially wetter, muddier conditions.
The komoot community highly rates the gravel biking in Llanwrthwl, with an average score of 4.8 stars. Riders often praise the diverse terrain, the stunning reservoir views, and the opportunity to explore the quiet country roads and forest tracks of the Elan Valley.
The duration varies significantly by route and your pace. For example, the moderate Caban-Coch Dam and Reservoir – Elan Valley Reservoirs loop from Rhayader typically takes around 1 hour 45 minutes, while the extensive Elan Valley Reservoirs – Caban-Coch Dam and Reservoir loop from Builth Road can take over 9 hours.
Yes, there are several huts and hostels in the wider Llanwrthwl area that can serve as overnight stops. Options include Claerddu Bothy, Lluest Cwmbach Bothy, and Dolgoch Hostel, offering rustic accommodation for longer tours.
Llanwrthwl is situated within the broader Elan Valley region, so its gravel biking experience is intrinsically linked to the valley's characteristics. The routes around Llanwrthwl specifically highlight the reservoir system, open moorland, and forest tracks that define much of the Elan Valley, offering a concentrated experience of its varied terrain and scenic beauty.


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