Roman Catholic Diocese of Meath Roman Catholic Diocese of Meath The Diocese of Meath () is a Roman Catholic diocese in eastern Ireland. It is one of eight suffragan dioceses which belong to the ecclesiastical province of Armagh. The incumbent ordinary is Thomas Deenihan, who succeeded to the title on 2 September 2018. Meath diocese covers most of counties Meath and Westmeath, part of Offaly along with part of counties Longford, Louth, Dublin and Cavan. The principal towns are Ashbourne, Drogheda, Dunboyne, Laytown-Bettystown-Mornington, Mullingar, Navan and Tullamore. Although there had been abbot-bishops of Clonard since the sixth century, the diocese of Clonard proper was not
County Offaly Mountain which are the county's second and third highest peaks. Croghan Hill rises from the Bog of Allen and is located in northern Offaly. Although only 234 metres high, it is known for its view over the surrounding area and it stands out by itself. The floodplain of the River Shannon is in the north-western part of the county. The River Camcor runs through the town of Birr and is a Wild Trout Conservation Area. The River Brosna runs across the county from Lough Owel in Westmeath to Shannon Harbour. Silver River runs through several towns in the south of