The original tower house, which served as a garrison, was built in the 15th century as a stronghold for the Caviness family, an old Irish clan.
Due to the strategic importance of the village of Clonegal during the Cromwellian conquest of Ireland because of its location on the road between Dublin and Wexford, the castle was captured by Oliver Cromwell as he marched on Kilkenny[2] in 1650.
Larger plantings have resulted in Huntington possessing a number of great Irish trees, including varieties of hickory, a cut leaved oak, Siberian crab and buckeye chestnut.
A lake at the bottom of the wilderness was built for ornamental purposes but next to it is one of the earliest water turbine houses in Ireland, providing Huntington with its own electricity as early as 1888.
The River Derry, which forms the boundary between Counties Wexford and Carlow, flows along the bottom of the wilderness, providing a pleasant setting for woodland walks.