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 two settling tanks …

Amy

April 23, 2020

Cycling

This small reservoir on central Anglesey is a lovely little spot to stop for a picnic. Managed by Welsh Water, the reservoir supplies water to the island. It's also used as a fishery. Although the water may look inviting, you shouldn't touch it as toxic algae have be found here in the past.

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Routes here

Best routes to Llyn Cefni Reservoir and Dam

4.6

(5)

riders

1. Llyn Cefni & Mynydd Bodafon to Din Lligwy loop from Benllech — Ynys Môn / Anglesey

36.9km

02:27

360m

Moderate bike ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

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Moderate

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2. Llynnon Mill & RAF Valley loop from Llyn Cefni — Ynys Môn / Anglesey

58.9km

03:37

380m

Moderate bike ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

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Moderate

4.4

(7)

121

riders

3. Afon Cefni River Trail – Stone bridge over the River Cefni loop from Pen-Lôn

41.3km

02:36

180m

Moderate bike ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

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Moderate

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Informations

Elevation 30 m

Weather

Most visited during

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Location: Llangefni, Anglesey, North Wales, Wales, United Kingdom

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Llyn Cefni

Afon Cefni River Trail

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Llyn Cefni Reservoir and Dam

1. Llyn Cefni & Mynydd Bodafon to Din Lligwy loop from Benllech — Ynys Môn / Anglesey

2. Llynnon Mill & RAF Valley loop from Llyn Cefni — Ynys Môn / Anglesey

3. Afon Cefni River Trail – Stone bridge over the River Cefni loop from Pen-Lôn

Other Popular Places to Check Out

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