| Eugenisee | |||||
| Coords: | 46.819°N 8.39°W | ||||
| Basin Countries: | Switzerland | ||||
| Pushpin Map: | Canton of Obwalden#Canton of Bern#Switzerland#Alps | ||||
| Pushpin Label Position: | bottom | ||||
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Eugenisee is a lake at Engelberg in the canton of Obwalden, Switzerland. In summer, it is stocked with brown trout and rainbow trout for fishing.[1] In the floods of August 2005, the lake was filled with large quantities of sediments.