From there, San Manuel Casino has continued to grow as it became one of the top entertainment destinations in Southern California. San Manuel Casino initially opened as a bingo hall on July 24, 1986, but in 1994 expanded into a 100,000 square foot casino that featured slot machines and card games. Two brand-new floors of expanded gaming space will feature more than 1,500 additional slot machines, a new high-limit gaming room, new dining options, three new bars, and three luxury retail shops. (July 21, 2021) – After 35 years of delighting customers with premier entertainment, the San Manuel Band of Mission Indians will celebrate San Manuel Casino’s 35 th anniversary by unveiling the first phase of the highly-anticipated resort expansion project on July 24, 2021.
