Lake Geneva boats on the lake. The lake lies on the course of the Rhône. The river has its source at the Rhône Glacier near the Grimsel Pass to the east of the lake and flows down through the canton of Valais, entering the lake between Villeneuve and Le Bouveret, before flowing slowly towards its egress at Geneva. Other tributaries are La Dranse, L'Aubonne, La Morges, La Venoge, La Vuachère, and La Veveyse. Lake Geneva is the largest body of water in Switzerland, and greatly exceeds in size all others that are connected with the main valleys of the Alps. It is
Fontana-on-Geneva Lake, Wisconsin and the median income for a family was $63,594. Males had a median income of $41,750 versus $31,813 for females. The per capita income for the village was $32,266. About 2.4% of families and 3.8% of the population were below the poverty line, including 3.8% of those under age 18 and 3.0% of those age 65 or over. Fontana-on-Geneva Lake, Wisconsin Fontana-on-Geneva Lake (Locally referred to as "Fontana") is a village in Walworth County, Wisconsin, United States. The population was 1,672 at the 2010 census. Fontana-on-Geneva Lake is located at (42.544288, -88.566010). According to the United States Census Bureau, the