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

Routes

Hiking trails & Routes

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

Moderate

4.8

(13)

151

hikers

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

02:03

7.88km

50m

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: February 13, 2026

Waypoints

Start point

Parking

Get Directions

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

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

2.21 km

Red Squirrel Spotting Area

Highlight • Viewpoint

every day from 3pm

Tip by

3.81 km

St Cyngar's Church, Llangefni

Highlight • Historical Site

St Cyngar's Church is a church in the town of Llangefni in Anglesey, Wales. The building dates from 1824. It was designated a Grade II listed building on 8 July 1952.

Tip by

4.10 km

Llangefni (meaning "church on the River Cefni", Welsh pronunciation: [ɬaŋˈɡɛvni]) population 5,116, making it the second-largest town in the county and the largest on the island. The community includes the …

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4.11 km

Bulkley Square, Llangefni

Highlight • Cafe

Llangefni is the county town of Anglesey and the administrative centre. There is a museum and arts gallery as well as plenty of pubs and cafes. Mona House café on …

Tip by

4.34 km

Y Cwt Coffi

Highlight • Cafe

Brilliant spot to grab breakfast before a ride around the island. Lovely chatty folk doing brilliant things to be more green 💚

Tip by

7.88 km

End point

Parking

Way Types & Surfaces

Way Types

3.99 km

2.36 km

1.12 km

400 m

Surfaces

4.62 km

1.60 km

1.08 km

291 m

240 m

< 100 m

Elevation

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

Weather

Monday 11 May

14°C

3°C

48 %

Additional weather tips

Max wind speed: 29.0 km/h

to get more detailed weather forecasts along your route

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

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

Llyn Cefni Dam

Llyn Cefni Reservoir and Dam

Red Squirrel Viewing Spot

Red Squirrel Spotting Area

St Cyngar's Church, Llangefni

Llangefni Clock Tower

Bulkley Square, Llangefni

Y Cwt Coffi

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