Slievemoughanmore mountain info maps weather Slievemoughanmore is the 4538th highest peak in the British Isles and the 370th tallest in Ireland Elevation 559.0 m (1834 ft) Prominence 152.0 m (499 ft) Category Marilyn Arderin Myrddyn Dewey Hill / mountain range Mourne Mountains Nearest town OS map sheets OSi50: 029 (The Mournes)