Donald's Hill mountain info maps weather Donald's Hill is the 8711th highest peak in the British Isles and the 868th tallest in Ireland Also known as Cnoc na hEarcola Elevation 399.0 m (1309 ft) Prominence 172.0 m (564 ft) Category Marilyn Hill / mountain range Keenaght Nearest town OS map sheets OSi50: 008 (Ballymoney)