Knocknagallaun mountain info maps weather Knocknagallaun is the 9311th highest peak in the British Isles and the 920th tallest in Ireland Elevation 376.0 m (1234 ft) Prominence 150.0 m (492 ft) Category Marilyn Hill / mountain range Slieve Miskish Nearest town OS map sheets OSi50: 084 (Cork, Kerry)