Lough Leane is largest of the three lakes of Killarney. The River Laune flows from the lake into the Dingle Bay to the northwest.
Lough Leane is approximately 19 square kilometres (4,700 acres) in size. It is also the largest body of fresh water in the region. It has become eutrophic as a result of phosphates from agricultural and domestic pollution entering Lough Leane...