| Illsee | |||||
| Location: | Sierre, Valais | ||||
| Coords: | 46.2575°N 7.6325°W | ||||
| Type: | natural lake, reservoir | ||||
| Outflow: | Illbach | ||||
| Catchment: | 5.9km2 | ||||
| Basin Countries: | Switzerland | ||||
| Length: | 0.2km (00.1miles) | ||||
| Area: | 0.21km2 | ||||
| Max-Depth: | 64m (210feet) | ||||
| Volume: | 6.6e6m3 | ||||
| Elevation: | 2360m (7,740feet) | ||||
| Pushpin Map: | Canton of Valais#Switzerland#Alps | ||||
| Pushpin Label Position: | bottom | ||||
| Pushpin Relief: | y | ||||
| Embedded: |
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Illsee is a natural lake used as a reservoir above Sierre, in the Valais, Switzerland. Its surface area is 0.21km2.