What is the name of the lake that borders Switzerland and France?

The lake that borders Switzerland and France is called Lake Geneva, also known as Lake Leman. It is the largest freshwater lake in Western Europe, with a length of 72.8 km (45.2 mi) and a maximum width of 13.8 km (8.6 mi). The lake is crescent-shaped and lies between the Alps and the Jura Mountains. Lake Geneva is fed by several rivers, including the Rhone, and is an important source of drinking water for both Switzerland and France. The lake is a popular tourist destination, with numerous towns and cities located on its shores, including Geneva, Lausanne, Montreux, and Evian-les-Bains.

Lake Geneva, also known as Lac Léman or Lake Leman (German: Genfersee), is a deep 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. Sixty per cent (345.31 km2 or 133.32 sq mi) of the lake belongs to Switzerland (the cantons of Vaud, Geneva and Valais) and forty per cent (234.71 km2 or 90.62 sq mi) to France (the department of Haute-Savoie).

Lake Geneva is 72 km long, varies from about 2.4 to 13 km in width, and has a maximum depth of about 310 m. It is the largest lake in Switzerland and the second-largest lake in France after Lake Bourget.

The lake is a popular tourist destination, known for its beautiful scenery, mild climate, and many activities, including swimming, boating, fishing, and hiking.