Clontarf Castle Hotel is located two miles from the hub of the city and just five miles from Dublin Airport. Leaving Dublin Airport, take the M1 towards the city centre. At the first set of traffic lights, turn left onto Collins Avenue, where it intersects with the Howth Road. Turn left. At the second set of traffic lights turn right onto Castle Avenue. The entrance to Clontarf Castle Hotel is at the first roundabout, on the right hand side. The hotel is situated at the end of the drive.