Routes

Planner

Features

Updates

App

Login or Signup

Get the App

Login or Signup

Login or Signup

Routes
MTB trails
United Kingdom
Wales
Powys

Claerwen National Nature Reserve

Routes
MTB trails
United Kingdom
Wales
Powys

Claerwen National Nature Reserve

The best MTB trails around Claerwen National Nature Reserve

4.6

(50)

538

riders

5

rides

Mountain biking around Claerwen National Nature Reserve offers routes through a remote and expansive landscape in Powys, Wales. The area is characterized by large reservoirs, significant dams, and vast open moorland, providing a rugged backdrop for outdoor activities. Riders can expect challenging ascents and descents across varied terrain, including open hills, woodlands, and bridleways, with views of the Claerwen and Elan Valleys. The trails often follow tracks and paths through this wild, upland environment, featuring diverse terrain from loose stones to technical sections.

Best mountain bike trails around Claerwen National Nature Reserve

  • The most popular mountain bike trail is Trans Cambrian Way and Claerwen Reservoir Loop, a 39.3 miles (63.2 km) trail that takes 5 hours 53 minutes to complete. This difficult route offers extensive riding around the reservoir with remote Welsh landscapes.
  • Another top favourite among local mountain bikers is Caban-Coch Dam and Reservoir – Elan Valley Visitor Centre loop from Claewen Dam, a difficult 21.6 miles (34.8 km) path. This route features significant climbs and descents through woodlands and past Victorian dams.
  • Local mountain bikers also love the Claerddu River Crossing – View of Strata Florida loop from Claewen Dam, a 34.7 miles (55.8 km) trail leading through remote river valleys and open moorland, often completed in about 5 hours 7 minutes.
  • Mountain biking around Claerwen National Nature Reserve is defined by large reservoirs, remote moorland, and challenging climbs. The network offers options for both moderate and difficult ability levels.
  • The routes in Claerwen National Nature Reserve are highly rated by the komoot community with an average score of 4.6 stars from over 50 reviews. More than 500 mountain bikers have used komoot to explore Claerwen National Nature Reserve's varied terrain.

Last updated: April 22, 2026

3.8

(5)

59

riders

#1.

Caban-Coch Dam and Reservoir – Elan Valley Visitor Centre loop from Claewen Dam

34.8km

03:17

910m

910m

Hard mountain bike ride. Very good fitness required. Suitable for all skill levels.

Navigate with device

Send to Phone

Save

Hard

Hard mountain bike ride. Very good fitness required. Advanced riding skills necessary.

Hard
guide_signup
Let us show you the way with the komoot mobile app
With a free komoot account, you can easily find, customize, and navigate endless outdoor adventures.

Sign up for free

5.0

(1)

3

riders

Hard mountain bike ride. Very good fitness required. Advanced riding skills necessary.

Hard

Hard mountain bike ride. Very good fitness required. Advanced riding skills necessary.

Hard

Hard mountain bike ride. Very good fitness required. Suitable for all skill levels.

Hard

Our route recommendations are based on thousands of hikes, rides, and runs completed by other people on komoot.

Start today with a free account

Your next adventure awaits.

Login or Signup

Popular around Claerwen National Nature Reserve

Road Cycling Routes around Claerwen National Nature Reserve

Hiking around Claerwen National Nature Reserve

Running Trails around Claerwen National Nature Reserve

Cycling around Claerwen National Nature Reserve

Gravel biking around Claerwen National Nature Reserve

Tips from the Community

The Bike Man
May 26, 2025, Gravel Trail Along Claerwen Reservoir

Really amazing flat out and techy gravel riding

0

0

Basic gift shop and toilets, along with a cafe.

0

0

Decent pit stop

0

0

one of the amazing views

0

0

a place where you can learn a bit of Elan Valley history

0

0

one of my favorite cycling places

0

0

cycling paradise for everyone

0

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.

0

0

Frequently Asked Questions

How many mountain bike trails are available in Claerwen National Nature Reserve?

There are 6 mountain bike routes available in the Claerwen National Nature Reserve area on komoot. These routes cater to various skill levels, with 1 moderate and 5 difficult options.

Are there any easy mountain bike trails suitable for beginners in Claerwen National Nature Reserve?

The Claerwen National Nature Reserve area is known for its challenging terrain. While there are no routes specifically rated as 'easy' on komoot, the Sunken Road Near the Viaduct loop from Garreg Ddu Dam is a moderate 8.2-mile option that offers a less strenuous ride with scenic views of the dams and valleys.

What are the options for long-distance mountain biking routes in Claerwen?

For those seeking longer rides, the Claerwen National Nature Reserve offers several extensive routes. The Trans Cambrian Way and Claerwen Reservoir Loop is a challenging 39.3-mile trail, typically taking around 5 hours 53 minutes. Another significant option is the Claerddu River Crossing – View of Strata Florida loop from Claewen Dam, which covers 34.7 miles and usually takes about 5 hours 7 minutes.

Are there any circular mountain bike routes in Claerwen National Nature Reserve?

Yes, many of the mountain bike routes in Claerwen National Nature Reserve are designed as loops. Examples include the popular Trans Cambrian Way and Claerwen Reservoir Loop, the Sunken Road Near the Viaduct loop from Garreg Ddu Dam, and the Caban-Coch Dam and Reservoir – Elan Valley Visitor Centre loop from Claewen Dam.

What kind of terrain can I expect on mountain bike trails in Claerwen National Nature Reserve?

The terrain in Claerwen National Nature Reserve is varied and often challenging. Riders can expect a mix of tracks and paths through remote, expansive landscapes, including open moorland, significant dams, and large reservoirs. The routes feature challenging ascents and descents, characteristic of this wild, upland environment.

What do other mountain bikers enjoy most about riding in Claerwen National Nature Reserve?

The area is highly rated by the komoot community, with an average score of 4.6 stars from over 50 reviews. Reviewers often praise the remote and expansive landscape, the challenging nature of the trails, and the stunning views of the Claerwen and Elan Valleys.

Are there any advanced mountain biking challenges in Claerwen National Nature Reserve?

Absolutely. The majority of routes in Claerwen National Nature Reserve are rated as 'difficult'. Trails like the Trans Cambrian Way and Claerwen Reservoir Loop and the Trans Cambrian Way: Claerwen Reservoir Loop offer significant distances, elevation gains, and varied terrain, providing a true test for experienced mountain bikers.

What are some scenic viewpoints along the mountain bike trails in Claerwen?

The trails in Claerwen National Nature Reserve are renowned for their panoramic views. You'll encounter breathtaking vistas of the Claerwen and Elan Valleys, the expansive reservoirs, and the impressive dams. Many routes, such as the Sunken Road Near the Viaduct loop from Garreg Ddu Dam, offer excellent opportunities to appreciate the natural beauty of the area.

Is Claerwen National Nature Reserve suitable for family-friendly mountain biking?

Given the predominantly difficult rating of the routes, Claerwen National Nature Reserve is generally more suited for experienced mountain bikers. However, families with older, more capable riders might find the moderate Sunken Road Near the Viaduct loop from Garreg Ddu Dam a suitable option for a less strenuous outing, offering scenic views without extreme technical challenges.

What should I wear for mountain biking in Claerwen National Nature Reserve?

Due to the remote and exposed nature of the Claerwen National Nature Reserve, it's advisable to dress in layers, even in warmer months. Waterproof and windproof outer layers are recommended, as weather conditions can change rapidly. Sturdy mountain biking shoes, a helmet, gloves, and appropriate padding are essential for safety and comfort on the varied terrain.

Are there any specific attractions or landmarks to look out for on the trails?

The main attractions in the Claerwen area are the impressive reservoirs and dams themselves, which are central to many routes. The landscape also features remote river valleys and open moorland, offering a sense of wild beauty. While specific historical landmarks are less common directly on the trails, the natural features provide ample points of interest.

Most popular routes around Claerwen National Nature Reserve

Road Cycling Routes around Claerwen National Nature Reserve

Store rating

Get inspired with the komoot mobile app

With a free komoot account, you can easily find, customize, and navigate endless outdoor adventures.

or

Join komoot Now

Store rating

Explore more

Browse the best MTB trails in other regions.

Brecon BeaconsLlyn SyfaddanLlanerfylTrefeglwysMerthyr CynogRhayaderCarnoCadfarchMachynllethLlandinamAberhafespCaerswsLlanfair CaereinionKerryNewtown And LlanllwchaiarnMochdreDwyriwTregynonGregynog National Nature ReserveBettwsSt. HarmonAbbey CwmhirNantmelLlanafanfawrHalfway ForestLlanyreGladestryLlanbrynmairTreflysLlangamarchClaerwen ReservoirGlantwymynLlanrhaeadr-Ym-MochnantLlangurigGlascwmHafrenClyroHayLlanwrthwlPainscastleGlasburyLlanidloes WithoutKnightonLlangynogTrewernAberedwErwoodLlandrindod WellsNant Irfon National Nature ReserveLlyn ClywedogChurchstokeBanwyBeguildyLlangunlloWhittonOld RadnorDisserth And TrecoedRhos Goch National Nature ReserveLlanwddynDuhonwBuilthCilmeryLlanelweddCors Y Llyn National Nature ReservePenybontLlansilinPen-Y-Bont-FawrLlyn y Fan FawrNew RadnorGlasfynydd ForestForden With Leighton And TrelystanRoundton Hill National Nature ReservePresteigneLlanidloesUsk ReservoirLlanddewi YstradennyLlanfihangelLlansantffraidLlanfyllinLlanfihangel RhydithonLake VyrnwyLlangedwynCarreghofaLlanbadarn FynyddLlandysilioMeifodCastle CaereinionDyfnant ForestLlanbadarn FawrLlanfechainBausley With CriggionLlandrinioBrycheiniog ForestMontgomeryBerriewGuilsfieldLlanbisterWelshpoolManafonLlandyssilLlangyniew

Nearby adventure guides

Things to Do around Claerwen Reservoir

background

Get ready to conquer new peaks

Sign up for Free

Explore
RoutesRoute plannerFeaturesHikesMTB TrailsRoad cycling routesBikepackingSitemap
Download the app
Follow Us on Socials

© komoot GmbH

Privacy Policy