Curraghchosaly Mountain mountain info maps weather Curraghchosaly Mountain is the 8203rd highest peak in the British Isles and the 791st tallest in Ireland Elevation 416.0 m (1365 ft) Prominence 161.0 m (528 ft) Category Marilyn Tump (400-499m) Hill / mountain range Sperrin Mountains Nearest town OS map sheets OSi50: 013 (The Sperrins)