What is the longest river in Ireland?
Boyle River (Ireland) estuary this gives a total river flow of 392.1 km (243.5ml), which makes it the longest river within the River Shannon basin (from source to mouth), 31.6 km (19.5ml) longer than the Shannon Pot source. Boyle River (Ireland) The Boyle River is a river in Ireland. It forms part of the Shannon River Basin. It flows from Lough Gara on the Sligo/Roscommon border and flows through the town of Boyle to Lough Key. From there is flows eastwards through the village of Knockvicar to the River Shannon at Lough Drumharlow, near Carrick-on-Shannon. The length of the Boyle River (from its
River Robe (Ireland) River Robe (Ireland) The River Robe () is a river in County Mayo, Ireland. It rises near Ballyhaunis, then flows generally west for , where it drains into Lough Mask. The river's name in Irish is "An Róba", first recorded as "Rodba" in medieval manuscripts. The river is the longest tributary of Lough Mask and it drains 320 square kilometres of south Mayo. The total length of the river Robe's journey from its source near Ballyhaunis to Galway Bay (via Lough Mask, Cong canal and river, Lough Corrib and River Corrib) is 72 miles. The Robe's Environmental Protection Agency River