Powerscourt Waterfall is the second highest waterfall in Ireland at 121 metres high, it is located at the base of Glensoulan on the River Dargle near Enniskerry, County Wicklow. Powerscourt is overlooked by the peaks of Djouce and Maulin, and flows continuously all year in a horsetail-fan pattern. The waterfall is part of the Powerscourt Estate, which is ope…Powerscourt Waterfall is the second highest waterfall in Ireland at 121 metres high, it is located at the base of Glensoulan on the River Dargle near Enniskerry, County Wicklow. Powerscourt is overlooked by the peaks of Djouce and Maulin, and flows continuously all year in a horsetail-fan pattern. The waterfall is part of the Powerscourt Estate, which is open to the public for an entrance fee.