| Lake Õisu | |
|---|---|
 | |
.png)  Lake Õisu | |
| Location | Ereste, Mulgi Parish. Viljandi County, Estonia |
| Coordinates | 58°12.5′N 25°31′E / 58.2083°N 25.517°E / 58.2083; 25.517 |
| Basin countries | Estonia |
| Surface area | 193.4 ha (478 acres) |
| Average depth | 2.8 m (9.2 ft) |
| Max. depth | 4.3 m (14 ft) |
| Surface elevation | 45.5 m (149 ft) |
Lake Õisu is a lake in Mulgi Parish, Viljandi County, in southern Estonia. Administratively it's located in Ereste village, just west of Õisu small borough. The lake and its surroundings are covered by the Õisu Landscape Conservation Area.
See also
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