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United Kingdom
Wales
Powys
Llanwrthwl

Caban Coch Dam – Caban-Coch Dam and Reservoir loop from Llannerch y Cawr

Routes
Running trails & routes
United Kingdom
Wales
Powys
Llanwrthwl

Caban Coch Dam – Caban-Coch Dam and Reservoir loop from Llannerch y Cawr

Moderate

24

runners

Caban Coch Dam – Caban-Coch Dam and Reservoir loop from Llannerch y Cawr

01:15

10.9km

250m

Running

Moderate run. Good fitness required. Mostly paved surfaces. Suitable for all skill levels. The starting point of the route is right next to a parking lot.

Last updated: February 12, 2026

Tips

Your route passes through protected areas

Please check local regulations for:

Elenydd SSSI

Waypoints

A

Start point

Parking

Get Directions

1

2.40 km

Puke Hill

Highlight • Trail

Get ready for a big climb! It isn't called puke hill for nothing! Top views overlooking the reservoirs reward you.

Tip by

2

3.85 km

Good path, but steep drop down from the forest track to the bridge and chapel on the lakeside road. Great views on a sunny day.

Tip by

3

4.21 km

Nant-y-Gro Dam Ruins

Highlight • Viewpoint

Destroyed during the famous Dambusters experiments in World War II that led to the creation of the ‘bouncing bomb’, the remains of the Nant-y-Gro dam are well worth the walk. There are also great views of the Caban Coch Reservoir.

Tip by

4

5.41 km

Caban Coch Dam

Highlight • Natural Monument

The lowest of the dams in the sequence of four built in the valley of the Elan River is Caban Coch Dam. It is the simplest and most functional in …

Tip by

5

5.67 km

Caban-Coch Dam and Reservoir

Highlight • Structure

The Caban-Coch Reservoir is one of four reservoirs in the Elan Valley Reservoirs, which supply the city of Birmingham in particular with drinking water. This one is the second largest …

Tip by

6

5.72 km

Elan Valley Car Park

Highlight • Parking

A great place to start & finish a circular route round the Elan valley or maybe even as far as the Devil's Staircase (if you're feeling fit!!). Best to arrive …

Tip by

7

6.95 km

Made long time ago and still looking stunning

Tip by

8

7.70 km

Nantgwyllt Church

Highlight • Religious Site

Small chapel rebuilt by Birmingham Water Corporation at the turn of 19 century to replace the one flooded when the dams & reservoirs were built to supply the growing population with water.

Tip by

B

10.9 km

End point

Parking

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Way Types & Surfaces

Way Types

5.24 km

4.64 km

332 m

129 m

< 100 m

Surfaces

4.17 km

3.57 km

1.66 km

671 m

591 m

250 m

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Elevation

Elevation

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

Highest point (410 m)

Lowest point (230 m)

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Weather

Powered by Foreca

Sunday 10 May

12°C

0°C

35 %

Additional weather tips

Max wind speed: 22.0 km/h

to get more detailed weather forecasts along your route

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

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