Tountinna mountain info maps weather Tountinna is the 7152nd highest peak in the British Isles and the 640th tallest in Ireland Also known as Tonn Toinne Elevation 457.0 m (1499 ft) Prominence 402.0 m (1319 ft) Features Small cylindrical trig point Category Marilyn Tump (400-499m) Hill / mountain range Shannon Nearest town OS map sheets OSi50: 059 (Clare, Offaly, Tipperary)