Glendalough (Gleann Dá Loch)

A beautiful glacial valley of two lakes, home to one of Ireland's most important early monastic settlements.

Glendalough (Gleann Dá Loch, 'the valley of the two lakes') in County Wicklow is one of Ireland's most atmospheric places: a wooded valley cradling two dark lakes beneath steep mountains.

Here, in the 6th century, St Kevin founded a monastery that grew into a great centre of learning. Its round tower, stone churches and Celtic crosses still stand, drawing pilgrims and visitors for over 1,400 years.

At a glance

  • Gleann Dá Loch means 'the valley of the two lakes'.
  • Home to a monastery founded by St Kevin in the 6th century.
  • Famous for its round tower and early Christian ruins.

In County Wicklow

Glendalough is in County Wicklow, Cill Mhantáin in Irish, which means “St Mantán's church”.

More in Wicklow

Other places of this kind

The Irish name

The Irish form of Glendalough is Gleann Dá Loch. 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.