Lough Gill, County KerryLough Gill is a freshwater lake in the southwest of Ireland. It is located on the Dingle Peninsula in County Kerry.GeographyLough Gill measures about long and wide. It is about west of Tralee, near the village of Castlegregory.HydrologyLough Gill is considered a natural lagoon, draining into Tralee Bay. It is fed by the Killiney River and another unnamed stream. The lake is shallow, with depths of less than.Natural historyFish species in Lough Gill include three-spined stickleback, sand goby, brown trout, flounder and the critically endangered European eel. The lake is part of the Tralee Bay and Magharees Peninsula, West to Cloghane Special Area of Conservation.