Geneva Lake Geneva Lake Geneva Lake is a body of freshwater in Walworth County in southeastern Wisconsin. On its shores are the city of Lake Geneva, and the villages of Fontana-on-Geneva-Lake, and Williams Bay. The lake covers an area of approximately , has a maximum length of , mean depth of and a maximum depth of . Geologists believe that it is a filled-in kettle formed from a receding glacier. The lake and the community of Lake Geneva were named for the town of Geneva, New York, located on Seneca Lake, which government surveyor John Brink thought it resembled. To avoid confusion
Geneva-on-the-Lake, Ohio the Jennie Munger Gregory Museum. Vacation residences continued to grow and expand through the early 1900s to include places such as the Idle-A-While and Shady Beach Inn. Erieview Park was started in 1945 by E.M. "Pop" Pera, and it grew to include nine adult and nine children's amusement park rides including The Fright Zone, one of three scary dark rides created by the Allen Herschel Co. The park closed in 2006, but the Ferris wheel and carousel are still in operation nearby. Starting in 1964 with the purchase of Chestnut Grove, portions of land which were to become the Geneva-on-the-Lake