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Hiking trails & Routes

Carmarthenshire

Llanfair-Ar-Y-Bryn

Llyn Brianne Reservoir loop

Hiking trails & Routes

Carmarthenshire

Llanfair-Ar-Y-Bryn

Llyn Brianne Reservoir loop

Hard

3.0

(1)

20

hikers

Llyn Brianne Reservoir loop

06:47

23.7km

550m

Hiking

Hard hike. Very good fitness required. Mostly accessible paths. Sure-footedness required. The starting point of the route is right next to a parking lot.

Last updated: June 6, 2024

Waypoints

A

Start point

Parking

1

528 m

Llyn Brianne Dam Crossing

Highlight • Bridge

Llyn Brianne is a spectacular reservoir at almost 300m (990ft) above sea level. It is Wales second largest reservoir by volume and is contained by a 91m (300ft) stone-built dam, which is the largest of its kind in Europe.

Tip by

2

17.3 km

Llyn Brianne Reservoir

Highlight • Natural Monument

Llyn Brianne is a Spectacular man-made lake and reservoir in the headwaters of the River Tywi in Mid Wales. The reservoir was constructed by Wimpey Construction in the late 1960s …

Tip by

B

23.7 km

End point

Parking

Way Types & Surfaces

Way Types

11.7 km

9.80 km

2.17 km

110 m

Surfaces

11.7 km

9.49 km

782 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 (410 m)

Lowest point (270 m)

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Weather

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Friday 16 October

11°C

0°C

0 %

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Max wind speed: 15.0 km/h

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