Killiney is an affluent suburb in the southern coastal part of County Dublin, Ireland. It lies south of Dalkey, east and northeast of Ballybrack and Sallynoggin and north of Shankill. The place grew around the 11th century Killiney Church, and became a popular seaside resort in the 19th century. The area is notable for some famous residents, including two members of U2, and Enya.

Dalkey is an affluent suburb of Dublin, and a seaside resort southeast of the city, and the town of Dún Laoghaire, in the county of Dún Laoghaire–Rathdown in the traditional County Dublin, Ireland. It was founded as a Viking settlement and became an active port during the Middle Ages. According to chronicler John Clyn (c.1286–c.1349), it was one of the ports through which the plague entered Ireland in the mid-14th century. In modern times, Dalkey has become a seaside suburb that attracts some tourist visitors.