Knockchree mountain info maps weather Knockchree is the 11281st highest peak in the British Isles and the 1064th tallest in Ireland Also known as Cnoc Croidh Elevation 306.0 m (1004 ft) Prominence 180.0 m (590 ft) Category Marilyn Hill / mountain range Mourne Mountains Nearest town OS map sheets OSi50: 029 (The Mournes)