The Rhinogydd (a Welsh plural form, often anglicised as Rhinogs and also known by the alternative Welsh plural Rhinogau) are a range of mountains located east of Harlech in North Wales. The name Rhinogydd derives from the names of two of the more famous peaks, Rhinog Fawr and Rhinog Fach, although the greatest elevation in the range is reached by Y Llethr, 756 m.
St 629238 follow track to Pont-Scethin & follow track to Spot height 572. Follow ridge to Diffwys West Top (642) then onto Diffwys (750) continue North to Crib-y-rhiw (670) onto Y Llethr (756) then down to Moelyblithcwm & down to track and back to car.
