Mountain biking around Llywel is a great to experience more of the landscape. But it’s often tough to know where to start. To help you find the best mtb routes …

Last updated: September 15, 2025

3.8

(5)

riders

1. Sarn Helen and Twyn y Gaer loop — The Brecon Beacons National Park

32.0km

02:41

640m

Intermediate mountain bike ride. Good fitness required. Advanced riding skills necessary.

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Intermediate

4.3

(3)

riders

2. Usk Reservoir and Glasfynydd Forest loop

11.9km

00:59

160m

Easy mountain bike ride. Great for any fitness level. Suitable for all skill levels.

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Easy

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3.0

(1)

riders

3. Banwen Gwys & Swansea Valley loop from Dan-yr-Ogof — Bannau Brycheiniog (Brecon Beacons) National Park

26.5km

02:37

730m

Intermediate mountain bike ride. Good fitness required. Advanced riding skills necessary.

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Intermediate

4.7

(7)

riders

4. Usk Reservoir Track – Usk Reservoir loop from Trecastle

8.85km

00:43

110m

Easy mountain bike ride. Great for any fitness level. Suitable for all skill levels.

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Easy

5.0

(1)

riders

5. Chrychan Forest loop from Cynghordy

22.7km

02:14

490m

Intermediate mountain bike ride. Good fitness required. Suitable for all skill levels.

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Intermediate

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Browse the best MTB trails in other regions.

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The best MTB trails around Llywel

1. Sarn Helen and Twyn y Gaer loop — The Brecon Beacons National Park

2. Usk Reservoir and Glasfynydd Forest loop

3. Banwen Gwys & Swansea Valley loop from Dan-yr-Ogof — Bannau Brycheiniog (Brecon Beacons) National Park

4. Usk Reservoir Track – Usk Reservoir loop from Trecastle

5. Chrychan Forest loop from Cynghordy

Other adventures around Llywel

Most popular routes around Llywel

Most popular attractions around Llywel

Get inspired with the komoot mobile app

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Get ready to conquer new peaks

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