South Lake Tahoe, California

South Lake Tahoe is the most populous city in El Dorado County, California, United States, in the Sierra Nevada. The population was 21,403 at the 2010 census, down from 23,609 at the 2000 census. The east end of the city, on the California-Nevada state line, is mainly geared towards tourism, with T-shirt shops, restaurants, hotels, and Heavenly Mountain Resort with the Nevada casinos just across the state line in Stateline, Nevada.  Source