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Cors Gyfelog National Nature Reserve

Cors Gyfelog National Nature Reserve

The best MTB trails around Cors Gyfelog National Nature Reserve

4.7

(4)

riders

rides

Looking for the best mountain biking routes around Cors Gyfelog National Nature Reserve? Then browse our collection of mtb rides around this beautiful natural park in Gwynedd below — and discover more of on your next visit.

Last updated: December 2, 2025

5.0

(1)

riders

1. Telegraph Valley (Maesgwm) – Rhyd Ddu railway crossing loop from Groeslon

43.0km

03:47

1,080m

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

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2. Mountainbike loop from Clynnog Fawr

38.2km

02:22

450m

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

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Moderate

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riders

3. Telegraph Valley (Maesgwm) – Rhyd Ddu railway crossing loop from Nantlle

62.6km

05:18

1,300m

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

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Hard

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4. Yr Eifl Memorial Stones loop from Clynnog Fawr

19.6km

01:41

470m

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

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Moderate

4.3

(3)

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5. Lleyn Peninsula loop of Yr Eifl

22.2km

01:54

490m

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

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Moderate

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

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The best MTB trails around Cors Gyfelog National Nature Reserve

1. Telegraph Valley (Maesgwm) – Rhyd Ddu railway crossing loop from Groeslon

2. Mountainbike loop from Clynnog Fawr

3. Telegraph Valley (Maesgwm) – Rhyd Ddu railway crossing loop from Nantlle

4. Yr Eifl Memorial Stones loop from Clynnog Fawr

5. Lleyn Peninsula loop of Yr Eifl

Most popular routes around Cors Gyfelog National Nature Reserve

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Get ready to conquer new peaks

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