Mauherslieve mountain info maps weather Mauherslieve is the 4902nd highest peak in the British Isles and the 399th tallest in Ireland Also known as Motharshliabh Elevation 543.0 m (1781 ft) Prominence 267.0 m (876 ft) Category Marilyn Arderin Myrddyn Dewey Hill / mountain range Shannon Nearest town OS map sheets OSi50: 059 (Clare, Offaly, Tipperary)