Ardnacrusha became a power station; the village became Parteen
The village that gave its name away
Before 1929 the village now called Parteen was called Ardnacrusha. When the Shannon Scheme's turbine hall was built a couple of kilometres away and given the name Ardnacrusha, the villagers were faced with sharing their name with an industrial plant in perpetuity. They chose instead to rename the village Parteen, after the adjoining townland. It is a small, stubborn act of local self-definition - and the reason that today the power station and the village it grew beside carry two different names, the older one now bolted to concrete and turbines.
The valve that runs the Shannon Scheme
Parteen Weir
Three kilometres upriver from the village, Parteen Villa Weir is the regulating heart of the 1929 Shannon Scheme. It is the structure that decides where the Shannon goes: most of the river is pulled east into the twelve-kilometre headrace canal that feeds the Ardnacrusha station, while a compensation flow is let down the old natural channel toward Castleconnell. The weir has a ship's pass but no lock, so since 1929 no boat has been able to pass it by water - the old navigation through O'Briensbridge was cut off the day the scheme opened. The famous Castleconnell salmon fishery, one of the most prestigious in Ireland, lost its spawning beds to the diversion and never came back.
A 1767 mansion with a thread to The O'Rahilly
Quinsborough House
On the outskirts of the village stands Quinsborough House, built in 1767 by George Quinn, High Sheriff of Clare. The house carries two faint but persistent local claims: that the mother of The O'Rahilly - Michael Joseph O'Rahilly, the 1916 leader killed in the Easter Rising - was raised here, and a looser tradition linking it to the Spencer family, ancestors of Diana, Princess of Wales. Treat the second claim as the kind of thing villages enjoy more than historians do. The house and its date are real enough; it is a private property, not a visitor attraction.