Clontarf Gaa was founded in 1961 Cluain Tarbh play peil agus iománaíocht.
In Clontarf every boy who can stand up plays football and hurling, and inter-class legues are in full swing all the school year round. “Mighty Atoms” in first and second standards have their own games in “Clos na Scoile” where this year twelve teams battled it out for a set of trophies.