Ogof Ffynnon Ddu Nature Reserve has 2 named peaks. The highest is Carreg Cadno at 531 m. Other notable peaks include Carreg Lwyd.
There are 2 named mountains in Ogof Ffynnon Ddu Nature Reserve. The highest and the most prominent mountain is Carreg Cadno.
The highest peak in Ogof Ffynnon Ddu Nature Reserve is Carreg Cadno, at 531 m.
Notable peaks in Ogof Ffynnon Ddu Nature Reserve include Carreg Cadno and Carreg Lwyd.
