Crockmore mountain info maps weather Crockmore is the 10048th highest peak in the British Isles and the 971st tallest in Ireland Also known as An Cnoc Mor Elevation 349.0 m (1145 ft) Prominence 173.0 m (568 ft) Category Marilyn Hill / mountain range Donegal NW Nearest town OS map sheets OSi50: 002 (Donegal)