Llyn Cefni Reservoir and Dam – Afon Cefni River loop from Anglesey
Llyn Cefni Reservoir and Dam – Afon Cefni River loop from Anglesey
4.6
(14)
183
hikers
Llyn Cefni Reservoir and Dam – Afon Cefni River loop from Anglesey
01:34
6.04km
30m
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: February 5, 2026
Waypoints
Start point
Parking
Get Directions
1.30 km
Llyn Cefni Dam
Highlight • Monument
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
Tip by
2.54 km
Llyn Cefni
Highlight • Lake
3.00 km
Afon Cefni River
Highlight • Other
3.01 km
River Entering Llyn Llangefni
Highlight • Lake
5.75 km
Cefni Forest
Highlight • Forest
Tip by
6.04 km
End point
Parking
Way Types & Surfaces
Way Types
3.35 km
2.20 km
480 m
Surfaces
4.02 km
1.41 km
292 m
256 m
< 100 m
Sign up to see more specific route details
Sign up for free
Elevation
Sign up to see more specific route details
Sign up for free
Weather
Powered by Foreca
Tuesday 5 May
13°C
2°C
0 %
Additional weather tips
Max wind speed: 10.0 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.