Barr na Coilleadh mountain info maps weather Barr na Coilleadh is the 12615th highest peak in the British Isles and the 1173rd tallest in Ireland Also known as Barnacuillew Elevation 264.0 m (866 ft) Prominence 240.0 m (787 ft) Category Marilyn Hill / mountain range North Mayo Nearest town OS map sheets OSi50: 022 (Mayo)