Description The Dublin County Board of the Gaelic Athletic Association (GAA) (Irish: Cumann Luthchleas Gael Coiste Contae Átha Cliath) or Dublin GAA is one of the 32 county boards of the GAA in Ireland, and is responsible for Gaelic games in County Dublin and the Dublin county teams. The teams and their fans are known as "The Dubs" or "Boys in Blue". The fans have a special affiliation with the Hill 16 end of Croke Park.