Take the Cherrywood exit (JN 16) off the M50 heading for Killiny. Continue on through the roundabout and over the bridge crossing the N11. Continue driving through several sets of traffic lights until you come to the Killiney roundabout. Take the 3rd exit off the roundabout heading for Dalkey. Continue down Avondale road until you reach another roundabout. Take the 3rd exit off this roundabout again heading for Dalkey. At the Barnhill roundabout take the first exit marked for Castle Park Road. Gosworth Park is the first right after the bridge crossing the railway line. Gosworth Court is accessed through the white gates on your immediate right.