Running around Ynysddu is one of the best ways to explore more of this region. To help you discover the most beautiful places to run, we’ve reviewed our full collection of routes around Ynysddu—and are proud to present the best running trails. Click on any of the routes for more details and browse real tips and photos uploaded by other runners.

Last updated: September 29, 2025

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1. Gelligroes Mill loop from Crosskeys

16.6km

01:46

190m

Expert run. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.

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2. Coed Cae-Hugh Forest Trail – Woodland Trail loop from Ynys-ddu

16.8km

01:55

440m

Expert run. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.

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3. Old Quarry – Coed Cae-Hugh Forest Trail loop from Pontllanfraith

14.5km

01:36

320m

Expert run. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.

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4. Woodstock Pool – Allt-Yr-Yn Nature Reserve loop from Crosskeys

24.1km

02:35

230m

Expert run. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.

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5. Twmbarlwm loop from Crosskeys

16.1km

01:57

450m

Expert run. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.

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The best running trails around Ynysddu

1. Gelligroes Mill loop from Crosskeys

2. Coed Cae-Hugh Forest Trail – Woodland Trail loop from Ynys-ddu

3. Old Quarry – Coed Cae-Hugh Forest Trail loop from Pontllanfraith

4. Woodstock Pool – Allt-Yr-Yn Nature Reserve loop from Crosskeys

5. Twmbarlwm loop from Crosskeys

Most popular routes around Ynysddu

Most popular attractions around Ynysddu

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