Circus Circus Las Vegas is a hotel, 123,928 sq ft casino, and RV park located on the Las Vegas Strip in Winchester, Nevada. It is owned and operated by MGM Resorts International. Circus Circus features circus acts and carnival type games daily on the Midway. Circus Circus is the largest permanent big top in the world. The Lucky The Clown marquee at the entrance was provided by Young Electric Sign Company and was constructed in 1976.