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Hiking trails & Routes

Cefni Forest – Llyn Cefni Reservoir and Dam loop from Anglesey

Hiking trails & Routes

Cefni Forest – Llyn Cefni Reservoir and Dam loop from Anglesey

Easy

29

hikers

Cefni Forest – Llyn Cefni Reservoir and Dam loop from Anglesey

00:49

3.16km

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 20, 2026

Waypoints

A

Start point

Parking

1

290 m

Cefni Forest

Highlight • Forest

Cefni Forest on Anglesey surrounds Llyn Cefni reservoir near Llangefni. It offers peaceful woodland trails for walking and cycling, linking to the Lon Las Cefni route. The forest is a …

Tip by

2

1.80 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

1.87 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

B

3.16 km

End point

Parking

Way Types & Surfaces

Way Types

1.70 km

1.04 km

410 m

Surfaces

2.06 km

749 m

240 m

< 100 m

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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

Monday 5 October

16°C

10°C

59 %

Additional weather tips

Max wind speed: 22.0 km/h

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