Illsee
Canton of Valais, Switzerland
Illsee is a natural lake used as a reservoir above Sierre, in the Valais, Switzerland. Its surface area is 0.21 km2 (0.081 sq mi).
Reservoir data from Wikidata (CC0). Summary from Wikipedia (CC BY-SA).
Other reservoirs in Switzerland
Albigna lake Canton of the Grisons, Switzerland Arnisee Canton of Uri, Switzerland Bacino di Val Malvaglia Serravalle, Switzerland Bannalpsee Canton of Nidwalden, Switzerland Bellacher Weiher Canton of Solothurn, Switzerland Bettmersee Bettmeralp, Switzerland Bortelsee Canton of Valais, Switzerland Chapfensee Canton of St. Gallen, Switzerland