Lake Geneva to swim at some beaches of the lake; indeed, visibility under water was near zero. By the 1980s, intense environmental pollution (eutrophication) had almost wiped out all the fish. Today, pollution levels have been dramatically cut back, and it is again considered safe to swim in the lake. Major leisure activities practiced include sailing, wind surfing, boating (including water skiing and wakeboarding), rowing, scuba diving and bathing. On a scientific footnote, in 1827, Lake Geneva was the site for the first measurement of the speed of sound in (fresh) water. French mathematician Jacques Charles François Sturm and Swiss Physicist Daniel
Geneva, Idaho Geneva, Idaho Geneva is an unincorporated community in Bear Lake County, Idaho, United States. Its elevation is 6,178 feet (1,883 m). Although Geneva is unincorporated, it has a post office, with the ZIP code of 83238; the ZCTA for ZIP Code 83238 had a population of 141 at the 2000 census. U.S. Route 89 runs west to Montpelier and northeast to Smoot, Wyoming. Idaho State Highway 61 leads south briefly to connect with Wyoming Highway 89 and Border Junction, Wyoming, south. Geneva is located about west of the Idaho-Wyoming state line. A post office called Geneva has been in operation