Powerscourt Waterfall is a waterfall on the river Dargle near Enniskerry, County Wicklow, in Ireland, located in a valley surrounded by Djouce Mountain and the Great Sugar Loaf. At a height of 121m, it is the 2nd highest waterfall on the island of Ireland, the highest being the Devil's chimney, at a height of 150m(492ft) in Glencar Co Leitrim.
The waterfall and surrounding valley are owned by the Powerscourt Estate.