Review for Rainbow Hotel & Casino Review For Rainbow Hotel & Casino Google User Jun 28 '18 at 16:46 I stayed 2 nights at the hotel with my wife . we enjoyed casino . their machines pays much better than Chicagoland casinos. the buffet, specially salad bar, so fresh salad! and i really appreciate Tom kleinschmidt, hotel manager. his friendly hospitality made us to stay one more night there. i hope to visit rainbow again and say Hi! to him. View full site to comment or like