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Ynysybwl And Coed-Y-Cwm

Waterfall – Nant Glydach Reservoir and Dam loop from Penrhiwceiber

Routes

Running trails & routes

Ynysybwl And Coed-Y-Cwm

Waterfall – Nant Glydach Reservoir and Dam loop from Penrhiwceiber

Moderate

runners

Waterfall – Nant Glydach Reservoir and Dam loop from Penrhiwceiber

01:02

9.27km

170m

Running

Moderate run. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

Last updated: July 31, 2026

Waypoints

Start point

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2.80 km

Waterfall

Highlight • Waterfall

A few steps off the main path, leads to a downward, wooden stepped, clamber (with care as steps are often slippery) to a beautiful hidden gem ...

Tip by

3.44 km

Nant Glydach Reservoir and Dam

Highlight • Lake

Go there on a clear blue sky day...the views across the reservoir are fantastic, autumn colours further enhance the beauty. The late Victorian build of the dam and surrounding culverts …

Tip by

5.28 km

Daerwynno Outdoor Centre and Caban Guto

Highlight • Settlement

Tin Bridge

Tip by

7.58 km

Picnic Table With Panoramic View

Highlight • Viewpoint

After the initial climb, it's a great little spot to whip out the sandwiches.

Tip by

9.27 km

End point

Way Types & Surfaces

Way Types

6.73 km

1.74 km

649 m

135 m

Surfaces

6.21 km

2.18 km

649 m

213 m

Elevation

Nothing selected – click and drag below to see the stats for a specific part of the route.

Highest point (340 m)

Lowest point (210 m)

Weather

Saturday 15 August

23°C

12°C

-- %

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Waterfall – Nant Glydach Reservoir and Dam loop from Penrhiwceiber

Waterfall

Nant Glydach Reservoir and Dam

Daerwynno Outdoor Centre and Caban Guto

Picnic Table With Panoramic View

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