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Carmarthenshire

Cwm Lliedi (Lower) Reservoir – Swiss Valley Trail loop from Llanelli Rural

Hiking trails & Routes

Carmarthenshire

Cwm Lliedi (Lower) Reservoir – Swiss Valley Trail loop from Llanelli Rural

Moderate

4.7

(3)

25

hikers

Cwm Lliedi (Lower) Reservoir – Swiss Valley Trail loop from Llanelli Rural

02:38

9.60km

150m

Hiking

Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels. The starting point of the route is right next to a parking lot.

Last updated: August 21, 2026

Waypoints

A

Start point

Parking

1

803 m

Swiss Valley Reservoir East Bank

Highlight • Trail

Undulating path, mostly through the woods.

Tip by

2

1.45 km

Cwm Lliedi (Lower) Reservoir

Highlight • Structure

Enjoy the walk that winds along the edge of Cwm Lliedi (Lower) Reservoir and through the woodlands of Swiss Valley offering views over the water and the chance to spot a variety of wildlife.

Tip by

3

5.10 km

Furnace Pond

Highlight • Lake

4

5.35 km

Cwm Tre-beddrod Forest Path

Highlight (Segment) • Trail

Gentle climb alongside stream.

Tip by

5

8.35 km

Swiss Valley Trail

Highlight • Cycleway

You get a temperature drop as your ride through this cutting in the rocks. Great on a warm day but can be chilly at other times.

Tip by

B

9.60 km

End point

Parking

Way Types & Surfaces

Way Types

4.45 km

3.27 km

1.32 km

372 m

183 m

Surfaces

3.30 km

2.97 km

1.05 km

973 m

688 m

614 m

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Elevation

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

Highest point (150 m)

Lowest point (20 m)

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Weather

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Sunday 4 October

17°C

12°C

-- %

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