Dyfi hills Wikipedia
The Dyfi hills are a range situated in the southernmost area of Snowdonia. They lie to the West of the Aran range and are a subgroup of the Cadair Idris group.
Peaks of the Dyfi hills include Maesglase(2218 feet), the highest; Waun-oer and Cribin Fawr.
They were used as a special stage during the 2013 Wales Rally GB.