How to get there: Leave the A55 at Junction 6, to follow the sign to Llangefni on the A5114. When you reach Llangefni, take the B5109 to Bodffordd. When you reach Bodffordd, turn right at the sign for Llangwyllog (the B5111). The car park will be on your right.
Grid Reference: SH 451 782
Nearest Postcode: LL77 7LQ
Parking: Cefni Reservoir Car Park.
Map with thanks to Ordnance Survey.
1 From the car park, take the path which will keep the lake on your left for the duration of the walk. Follow the path along until you reach the far end of the lake.
2 Follow the path around to the left and along so that the lake remains close to your left.
3 You will reach a disused railway here, which you should cross. Follow the path along now back towards the start point and car park.