IWAI Branch Network The IWAI has 23 branches around the whole Island of Ireland based on all the major waterways and 2 Activity Based branches. So there is a local branch for all locations and activities. Find Your Branch: Athlone Barrow Belturbet Boyle River Boyne Navigation Carrick on Shannon Coalisland Corrib Cruising Branch Dublin Kildare Lagan Lough Derg Lough Erne Newry and Portadown North Barrow Powerboat River Suck Royal Canal Offaly Shannon Harbour Slaney Ulster Canal
