Llynnau Cregennen are owned by the National Trust and are located on the northern slopes of Cadair Idris. The larger lake has an area of 27 acres and the smaller lake has an area of 13 acres and they are used for angling. Photographed during aerial reconniassance by RCAHMW on 17 October 2005.

Claire Parry, RCAHMW, 7 February 2011.