Assaroe Falls also known as Cathaleen’s Falls, was a waterfall

Waterfall

A waterfall is a place where flowing water rapidly drops in elevation as it flows over a steep region or a cliff.-Formation:Waterfalls are commonly formed when a river is young. At these times the channel is often narrow and deep. When the river courses over resistant bedrock, erosion happens...

 on the River Erne

River Erne

The River Erne , in the northwest of Ireland, rises in Beaghy Lough, two miles south of Stradone in County Cavan and flows 64 miles through Lough Gowna, Lough Oughter and Upper and Lower Lough Erne, County Fermanagh, to the sea at Ballyshannon, County Donegal...

 near Ballyshannon

Ballyshannon

Ballyshannon is a town in County Donegal, Ireland. It is located where the N3 and N15 cross the River Erne, and claims to be the oldest town in Ireland.-Location:...

, County Donegal

County Donegal

County Donegal is a county in Ireland. It is part of the Border Region and is also located in the province of Ulster. It is named after the town of Donegal. Donegal County Council is the local authority for the county...

, Ireland

Ireland

Ireland is an island to the northwest of continental Europe. It is the third-largest island in Europe and the twentieth-largest island on Earth...

. It was named after Aodh Ruadh, who according to tradition, slipped and fell from the waterfall and drowned.

Known for its beauty and famous salmon leap, the water was diverted for construction of a hydroelectric power station was built in the town late 1940s and the early 1950s. A dam was constructed upriver, known as Assaroe Lake, with a channel to lower the riverbed through the town to increase the head of water at the dam in order to drive the turbines.

There is a campaign to restore the historic salmon leap at Assaroe Falls.