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United Kingdom
Wales
North Wales
Anglesey
Llangefni

Llyn Cefni Dam – Llyn Cefni Reservoir and Dam loop from Anglesey

Routes
Hiking trails & Routes
United Kingdom
Wales
North Wales
Anglesey
Llangefni

Llyn Cefni Dam – Llyn Cefni Reservoir and Dam loop from Anglesey

Easy

17

hikers

Llyn Cefni Dam – Llyn Cefni Reservoir and Dam loop from Anglesey

00:45

2.90km

20m

Hiking

Easy hike. Great for any fitness level. 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

Get Directions
1

1.30 km

Llyn Cefni Dam

Highlight • Monument

Llyn Cefni Dam

During World War II, a water scheme was devised for the town of Llangefni in central Anglesey. It involved water from a local source being pumped to …

Tip by

2

1.37 km

Llyn Cefni Reservoir and Dam

Highlight • Structure

Llyn Cefni is a reservoir in central Anglesey. It's managed by Welsh Water. It was completed in 1951 and supplies water to most of Anglesey.

Tip by

3

1.50 km

Cefni Reservoir Dam

Highlight • Structure

Great loop around the reservoir, all kinds of gravel.

Tip by

B

2.90 km

End point

Parking

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Way Types & Surfaces

Way Types

2.17 km

717 m

Surfaces

2.37 km

378 m

< 100 m

< 100 m

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Elevation

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

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Weather

Powered by Foreca

Tuesday 6 October

13°C

8°C

40 %

Additional weather tips

Max wind speed: 26.0 km/h

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

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