Reno is a city in the U.S. state of Nevada. It is located in the Northern portion of the state, approximately from Lake Tahoe. Known as "The Biggest Little City in the World", Reno is famous for its casinos and as the birthplace of Caesars Entertainment Corporation. It is the county seat of Washoe County, located in the northwestern part of the state. The city sits in a high desert at the foot of the Sierra Nevada and its downtown area (along with Sparks) occupies a valley informally known as the Truckee Meadows.