The River Dargle rises in the Wicklow Mountains of Ireland and flows over the highest waterfall in Ireland or Britain, falling 109m (360 feet) at Powerscourt Waterfall, before flowing East for 19km (12 miles) to reach the Irish Sea at Bray Harbour.
The River Dargle rises in the Wicklow Mountains of Ireland on the northern slopes of Djouce Mountain and flows over the highest waterfall in Ireland or Britain, falling 109m (360 feet) at Powerscourt Waterfall. It then flows past the mouth of the Glencree Valley where it is fed by the Glencree River before flowing East for a further 14km to reach the Irish Sea at Bray Harbour.