The building sits above a few inches of water in a shallow pit. It is majority-owned by Churchill Downs Inc., and managed by its minority owner, Rush Street Gaming. It is minutes away from O'Hare International Airport. Rivers Casino is a casino in Des Plaines, Illinois, United States, a northern suburb of Chicago. JSTOR ( July 2015) ( Learn how and when to remove this template message).Unsourced material may be challenged and removed.įind sources: 'Rivers Casino' Des Plaines – news Please help improve this article by adding citations to reliable sources. This article needs additional citations for verification.