Coming in from the West (Galway, Limerick Portlaoise) follow the signs to Dublin until you meet the M50/N81. Then follow the signs directing you to Dun Laoghaire Port with the Stena Line logo on them featuring other towns along the way. Follow the signs for Dun Laoghaire Port.
Coming in from the North West and the North follow the signs to Dublin. Then take the route for the Eastlink Toll bridge and the N11 heading south for Wexford/South East. Keep following the signs for Dun Laoghaire Port.
Coming in from the South and South West follow the signs for Dublin. If travelling via Waterford/Kilkenny/Carlow head for the N11 travelling to Dublin and Dun Laoghaire. Then coming to Loughlinstown just past Bray, follow the signs for Dun Laoghaire Port.