Conesus Lake /kəˈniːʃəs/ is one of the minor Finger Lakes in western New York. It is westernmost of eleven total Finger Lakes. The lake's outlet is in Lakeville, New York a hamlet in the Town of Livonia, New York in Livingston County, south of Rochester, New York. The lake's inlet is in the Town of Conesus, New York. The lake flows south-to-north; its outlet, Conesus Creek, flows into the Genesee River near Avon, New York.