Upper Lough Skeagh

Upper Lough Skeagh is a freshwater lake in the northeast of Ireland. It is located in County Cavan in the catchment of the River Boyne.

Geography
Upper Lough Skeagh measures about 2 km long north–south and 0.5 km wide. It is located about 7 km northwest of Bailieborough.

Natural history
Fish species in Upper Lough Skeagh include roach, perch, bream, pike, and the critically endangered European eel. The lake is also a public water supply.