County Mayo (Maigh Eo in Irish) is a county on the west coast of Ireland. It is in the Irish province of Connacht. The county town of Mayo is Castlebar.

The shrine of Knock is in Mayo close to the border with County Longford. Mayo is also home to Croagh Patrick a mountain where St. Patrick is said to have fasted for forty days and nights.

Towns and islands in County Mayo:

Ballina
Achill Island
Castlebar

Web site: http://www.countymayo.com/