Caher or Caher East Top at 1000 m, is the third-highest peak in Ireland, on the Irish Arderin and Vandeleur-Lynam classifications. It is part of the MacGillycuddy's Reeks in County Kerry. Caher is Ireland's third-highest peak. The mountain lies to the southwest of Carrauntoohil, Ireland's highest peak at 1038.6 m, in the MacGillycuddy's Reeks range in County Kerry.Wikipedia