Can You Drink Tap Water in Ireland?

Tap water in Ireland is generally safe to drink throughout most of the country and meets European Union water quality standards. In Dublin, Cork, Galway, Limerick, and other Irish cities, tap water is treated to EU standards and safe for consumption. Most Irish people drink tap water and visitors can do the same confidently. Dublin's tap water comes from reservoirs in the Wicklow Mountains and is treated by Irish Water (Uisce Éireann), the national utility. Water meets safety standards and is regularly tested.

Cork and southern Ireland have safe tap water from protected reservoir sources. Galway, despite past issues with cryptosporidium, now has treated water that meets standards following infrastructure upgrades. Limerick and Shannon region have safe tap water. Throughout Ireland including tourist areas like the Wild Atlantic Way, Ring of Kerry, Cliffs of Moher, and coastal regions, tap water generally meets safety standards.

Rural areas and small villages usually have safe tap water though some areas rely on group water schemes or private wells where quality can vary. In remote areas of Connemara, Donegal, and western Ireland, verify water source if staying in very rural accommodation. The Aran Islands and smaller islands have limited infrastructure - verify water safety with your host. Throughout most of Ireland, tap water can be used for drinking, brushing teeth, making ice, and cooking.

Irish hotels and B&Bs have safe tap water. Occasional boil water notices are issued in specific areas during maintenance or after heavy rain, but these are uncommon and publicized. Ireland's water infrastructure continues improving under EU requirements.