Iona Abbey is located on the Isle of Iona

Iona

Iona is a small island in the Inner Hebrides off the western coast of Scotland. It was a centre of Irish monasticism for four centuries and is today renowned for its tranquility and natural beauty. It is a popular tourist destination and a place for retreats...

, just off the Isle of Mull

Isle of Mull

The Isle of Mull or simply Mull is the second largest island of the Inner Hebrides, off the west coast of Scotland in the council area of Argyll and Bute....

 on the West Coast of Scotland

Scotland

Scotland is a country that is part of the United Kingdom. Occupying the northern third of the island of Great Britain, it shares a border with England to the south and is bounded by the North Sea to the east, the Atlantic Ocean to the north and west, and the North Channel and Irish Sea to the...

. It is one of the oldest and most important religious centres in Western Europe. The abbey

Abbey

An abbey is a Catholic monastery or convent, under the authority of an Abbot or an Abbess, who serves as the spiritual father or mother of the community.The term can also refer to an establishment which has long ceased to function as an abbey,...

 was a focal point for the spread of Christianity

Christianity

Christianity is a monotheistic religion based on the life and teachings of Jesus as presented in canonical gospels and other New Testament writings...

 throughout Scotland

Scotland

Scotland is a country that is part of the United Kingdom. Occupying the northern third of the island of Great Britain, it shares a border with England to the south and is bounded by the North Sea to the east, the Atlantic Ocean to the north and west, and the North Channel and Irish Sea to the...

 and marks the foundation of a monastic community by St. Columba

Columba

Saint Columba —also known as Colum Cille , Colm Cille , Calum Cille and Kolban or Kolbjørn —was a Gaelic Irish missionary monk who propagated Christianity among the Picts during the Early Medieval Period...

, when Iona was part of the Kingdom of Dál Riata

Dál Riata

Dál Riata was a Gaelic overkingdom on the western coast of Scotland with some territory on the northeast coast of Ireland...

.
In 563, Columba came to Iona

Iona

Iona is a small island in the Inner Hebrides off the western coast of Scotland. It was a centre of Irish monasticism for four centuries and is today renowned for its tranquility and natural beauty. It is a popular tourist destination and a place for retreats...

 from Ireland with twelve companions, and founded a monastery

Monastery

Monastery denotes the building, or complex of buildings, that houses a room reserved for prayer as well as the domestic quarters and workplace of monastics, whether monks or nuns, and whether living in community or alone .Monasteries may vary greatly in size – a small dwelling accommodating only...

 which grew to be an influential centre for the spread of Christianity among the Picts and Scots.