Lake Geneva Lake Geneva Lake Geneva ( or ' /, rarely ' ; ) is a lake on the north side of the Alps, shared between Switzerland and France. It is one of the largest lakes in Western Europe and the largest on the course of the Rhône. 59.53% () of it comes under the jurisdiction of Switzerland (cantons of Vaud, Geneva, and Valais), and 40.47% () under France (department of Haute-Savoie). Lake Geneva has been explored by four submarines: the "Auguste Piccard" and the "F.-A. Forel", both built by Jacques Piccard, and the two "Mir" submersibles. The first recorded name of
Chensagi River West mid-May, however, safe ice circulation is generally from mid-November to mid-April. The main hydrographic slopes near the Chensagi West River are: The Chensagi River originates at the mouth of a small unidentified lake (length: ; altitude: ). The mouth of this head lake is located at: From the mouth of the head lake, the "Chensagi River West" flows over according to the following segments: The "West Chensagi River" flows on the north bank of the Chensagi River which generally flows southwestward across Chensagi Lake to a bay in the northwest of Lake Maicasagi. The latter in turn flows Southwesterly through