Achill Island (Acaill)

Ireland's largest island, joined to Mayo by a bridge, with cliffs and blue-flag beaches.

Achill offers some of Ireland's most dramatic scenery: the towering Croaghaun sea cliffs, the deserted village at Slievemore and the sweeping sands of Keem Bay. Much of the island is a Gaeltacht where Irish is still spoken.

At a glance

  • Largest island off the Irish coast
  • Croaghaun, among Europe's highest sea cliffs
  • A Gaeltacht island reached by bridge

In County Mayo

Achill Island is in County Mayo, Maigh Eo in Irish, which means “plain of the yew trees”.

More in Mayo

Other places of this kind

The Irish name

The Irish form of Achill Island is Acaill. You can hear it spoken, and take apart names like it, in the Placename Explorer. The authoritative record for any Irish place-name is logainm.ie.