4.4
(22)
289
riders
37
rides
Touring cycling around Llyn Clywedog offers routes through varied terrain surrounding the reservoir. The area features extensive forests, open moorland, and notable geological formations like Dylife Gorge. Routes often include ascents and descents, providing views of the water and the surrounding Welsh landscape.
Last updated: June 24, 2026
20
riders
38.6km
03:08
760m
760m
Hard bike ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
7
riders
59.0km
05:16
1,090m
1,090m
Hard bike ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.

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5.0
(1)
12
riders
29.5km
02:32
570m
570m
Hard bike ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
5
riders
39.6km
04:07
1,220m
1,220m
Hard bike ride. Very good fitness required. You may need to push your bike for some segments of this route.
2
riders
13.8km
01:20
270m
270m
Moderate bike ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
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Beautiful area to have a stop and appreciate your surroundings.
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Nant y Moch Reservoir is a significant water reservoir located in the Cambrian Mountains of Wales, specifically in the county of Ceredigion. It was constructed in the late 20th century and is primarily used for water supply. The reservoir is situated near the village of Llanidloes and is part of the larger infrastructure managed by Welsh Water. The area surrounding Nant y Moch Reservoir is known for its natural beauty, featuring rolling hills, moorland, and diverse wildlife. It is a popular destination for outdoor activities such as walking, birdwatching, and fishing. The reservoir itself is also used for recreational purposes, and there are walking trails around its perimeter that offer stunning views of the water and the surrounding landscape. In terms of ecology, the reservoir and its surroundings support various plant and animal species, making it an important area for conservation as well as recreation. The combination of natural beauty and recreational opportunities makes Nant y Moch a valued spot in the Welsh countryside.
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Goes through several cwms so is undulating, but this is one of the most beautiful sections of road I've seen.
1
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Running water for the toilets but no taps so no bottle refill. Understand there is a tap at the bunkhouse to the north.
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Rhys-y-Benwch A fab picnic spot with toilets and picnic tables.
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There are over 35 touring cycling routes around Llyn Clywedog, offering a variety of experiences. While many are challenging, there are also options for moderate and easier rides.
While many routes around Llyn Clywedog feature significant elevation, there are some easier options. For a moderate ride that explores the Hafren Forest, consider the Wooden Shelter – Hafren Forest Boardwalk loop from Staylittle, which is 24 miles (38.7 km) long and offers scenic views.
The terrain around Llyn Clywedog is varied, featuring reservoir-side paths, extensive forest tracks, and open moorland. Routes often include ascents and descents, providing panoramic views of the water and the surrounding Welsh landscape, including notable geological formations like Dylife Gorge.
Yes, Llyn Clywedog is well-suited for experienced cyclists looking for a challenge. Routes like the Dylife Gorge Viewpoint – Nant Y Moch Reservoir Trail loop from Staylittle, at 36.6 miles (59.0 km) with significant elevation gain, offer demanding rides and panoramic views from Dylife Gorge.
Many routes offer stunning views of Llyn Clywedog and the surrounding hills. The Dylife Gorge Viewpoint is a prominent feature on several routes, providing expansive vistas. The Hafren Forest also offers beautiful scenery, as seen on the Wooden Shelter – Hafren Forest Boardwalk loop from Staylittle.
Yes, many of the touring cycling routes around Llyn Clywedog are circular, allowing you to start and end at the same point. An example is the Moorland Singletrack – Dylife Gorge Viewpoint loop from Staylittle, which takes you through moorland and past the Dylife Gorge Viewpoint.
Spring and autumn generally offer pleasant cycling conditions with milder temperatures and beautiful scenery as the foliage changes. Summer can also be good, but be prepared for potentially warmer weather. Winter can be challenging due to colder temperatures and shorter daylight hours.
Parking is typically available at key access points around the reservoir and near villages like Staylittle, which serve as common starting points for many routes. It's advisable to check specific route details for recommended parking locations.
The area is highly rated by the komoot community, with an average score of 4.7 stars. Reviewers often praise the varied terrain, the stunning reservoir views, and the sense of adventure offered by routes through forests and open moorland.
For endurance riders, routes like the River Wye – Dylife Gorge Viewpoint loop from Dylife offer a substantial challenge. This route covers 46.5 miles (74.8 km) and includes significant elevation, exploring areas near the River Wye and the Dylife Gorge.
Yes, some routes allow for exploration of nearby areas. The Llyn Clywedog – Llanidloes Castle loop from Bwlch y Gle Dam, for example, takes you on a 36.6-mile (58.9 km) journey that includes the historic town of Llanidloes and its castle, offering a blend of natural beauty and cultural interest.


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