is a Benedictine
monastery located in Murroe
, County Limerick
. It is an all boys school. It is dedicated to Saint Joseph
and Saint Columba
. The current Abbot of the monastery is Fr. Christopher Dillon OSB. The Abbey is located in and beside Glenstal Castle, a Normanesque Castle built by the Barrington family.
The picturesque grounds include lakes, forests and an old walled, terraced garden which features a "bible garden".
The monastery houses a secondary school in its grounds, home to over two hundred students, and a staff base of over fifty people