The Cruachan Power Station (also known as the Cruachan Dam) is a pumped-storage hydroelectric power station in Argyll and Bute, Scotland. The turbine hall is located inside Ben Cruachan. Water is pumped between Cruachan Reservoir to Loch Awe, a height difference of . It is one of only four pumped storage power stations in the UK. It is capable of providing a black start capability to the National Grid.