Leenaun Hill mountain info maps weather Leenaun Hill is the 3522nd highest peak in the British Isles and the 247th tallest in Ireland Also known as An Meall Dubh Elevation 618.0 m (2028 ft) Prominence 359.0 m (1178 ft) Category Marilyn Simm Hewitt Dillon Arderin Vandeleur-Lynam Hill / mountain range Maamturks Nearest town OS map sheets OSi50: 037 (Mayo, Galway)