River City Casino Blvd, Saint Louis, MO +1 slot attendants at all. River City has a live poker room with approximately twelve tables. Information and Reviews about River City Casino Poker Room in St. Louis, including Poker Tournaments, Games, Special Events and Promotions. A schedule of River City Casino poker tournaments, including time, buy-in, blind structure, and more. You also can River City Casino Blvd. St. Louis, MO.