Westport House and Pirate Adventure Park has welcomed over 4.5 million visitors with its range of heritage, family-fun, camping and adventure activity offerings. It truly offers something for everyone in the family – from grand-parents, to mum & dad, teens, young ones and even toddlers. We have welcomed close to 5m visitors now.18th Century Westport House is privately owned and operated by Jeremy Browne ( The 11th Marquess of Sligo) and his family, who are direct descendants of Grace O’ Malley, the famous 16th Century Pirate Queen of Connaught. From small beginnings of 2,700 visitors in 1960, it has become one of Ireland’s best loved attractions and was recently voted one of the Best Family Visitor Attractions in Ireland 3 years in a row by Primary Times magazine. The jewel in the crown of the West, you cannot visit Mayo without stopping in.