Browse Real Estate Listings in Carndonagh, Donegal or list your own. Advertise, sell your property, list it for letCarndonagh (karn-DUN-ah; Irish: Carn Domhnach) is a town on the Inishowen peninsula in County Donegal, Ireland, close to Trawbreaga Bay. It is the site of the Donagh Cross (or St. Patrick's Cross), believed to date to the 7th century. The Irish name, Carn Domhnach, means "the cairn or mound of the church".Source: https://en.wikipedia.org/