Depart Dublin Airport. Follow directions onto M1 south towards city centre. Drive along M1 for approximately 3km and enter Port Tunnel. On exiting Port Tunnel pay toll and turn left at first traffic lights. Follow directions over East Link Bridge. Pass through toll and follow directions for south city. After 1km, turn right at traffic lights/T junction. Drive approximately 250m. Stay in left hand lane and turn left at first traffic lights. Drive through to the 3rd set of traffic lights and turn left onto Northumberland Road. Drive ahead for approximately 1km and Merrion Hall Hotel is located on the left hand side at 54-56 Merrion Road directly opposite the RDS and Four Seasons Hotel.
After departing Heuston Station, take the Luas to Connolly station. At Connolly Station, take the southbound train heading towards Bray or Greystones. The stop nearest Merrion Hall is Sandymount DART station. Sandymount DART station is approximately 5 stops from Connolly. Upon leaving Sandymount station, turn right, cross the DART tracks onto Sandymount Avenue. Continue forward and then turn right again onto Merrion Road. Merrion Hall Hotel is located at number 54-56 Merrion Road on your right hand side.