Derrynafulla SW mountain info maps weather Derrynafulla SW is the 9200th highest peak in the British Isles and the 909th tallest in Ireland Also known as Derrynafulla Elevation 380.0 m (1247 ft) Prominence 152.0 m (499 ft) Category Marilyn Hill / mountain range Caha Mountains Nearest town OS map sheets OSi50: 085 (Cork, Kerry)