Waterways Ireland is one of the six North/South Implementation Bodies established under the British Irish Agreement in 1999.

Waterways Ireland has responsibility for the management, maintenance, development and restoration of inland navigable waterways principally for recreational purposes. The waterways under the remit of the body are the Barrow Navigation, the Erne System, the Grand Canal, the Lower Bann, the Royal, the Shannon-Erne Waterway and the Shannon Navigation.

The headquarters for Waterways Ireland is in Enniskillen, and regional offices are located in Carrick-on-Shannon, Dublin and Scarriff.

Waterways Ireland Organisation Structure