Machaire Rabhartaigh (formerly anglicized as Magheraroarty), meaning "plain of the high tide", is a Gaeltacht village and townland on the north-west coast of County Donegal, Ireland. It is in the parish of Cloughaneely and its main access road is the R257. It has been home to a Gael Linn Irish Language Summer School since 1981 which runs three courses for teenagers aged 12–18 every summer and has an intake of about 200 students per course.