The Archdiocese of Tuam is a Roman Catholic archdiocese located in the west of Ireland. It was established in the 5th century and is one of the oldest dioceses in the country. The archdiocese covers counties Galway and Mayo and serves a significant Catholic population through various parishes and communities. The archdiocese is led by an archbishop, currently Archbishop Michael Neary, who oversees the spiritual and administrative needs of the region. The main church of the archdiocese is Tuam Cathedral, a historic site that reflects the rich religious heritage of the area.