County Dublin (Irish: Contae Bhaile Átha Cliath or Contae Átha Cliath) is a county in Ireland. It is sometimes officially referred to as the Dublin Region and is in the province of Leinster.
It is named after the city of Dublin, which is the regional capital and the capital city of Ireland. County Dublin was one of the first parts of Ireland to be shired by King John of England following the Norman invasion of Ireland. The population of the county was 1,270,603 according to the census of 2011. Wikipedia
Ardgillan Demesne is also open to visitors, with a mix of woodlands and large grass open spaces