Lake Õisu

Lake Õisu is a lake in southern Estonia. It is located in the village of Ereste in Mulgi Parish, Viljandi County, just west of Õisu. The lake and its surroundings are covered by the Õisu Landscape Conservation Area.

Physical description

The lake has an area of. The lake has an average depth of and a maximum depth of. It is long, and its shoreline measures. It has a volume of.