Lake of Banyoles is a natural lake located in the comarca "Pla de l'Estany", Province of Girona, in northeastern Catalonia, Spain. It is named after the nearby town of Banyoles, to which it belongs entirely. On the western shore it borders with the town of Porqueres. The lake is approximately 2,100 m by 750 m with an average depth of 15 m that in several points gets down to 46.4 metres. It is located in a natural tectonic depression.