The Agua Caliente Casino is an Indian-gaming facility in Rancho Mirage, California. It is run by the Agua Caliente Band of Cahuilla Indians. The facility currently has over 45,000 square feet (4,200 m2) of gambling floor. The casino has completed a 16-story, 173-foot (53 m) hotel tower which opened in December 2007. Currently the tower is the second tallest building in the Inland Empire.