There are Indian casinos and gaming centers owned by 33 tribes in Oklahoma. Red Hawk Gaming Center · Wetumka · Hughes ; Remington Park Racetrack & Casino · Oklahoma City · Oklahoma ; RiverStar Casino, Terral, Jefferson ; River Spirit. Restaurants on-site. Riverwind Casino · 4. Riverwind Casino Norman, OK-9, Oklahoma City, OK , 18+ ; Sac & Fox Nation Stroud Casino, Rd, Stroud, , 18+ ; SaltCreek Casino, US-. Choctaw Casino Resort · 3. 1. Oklahoma has more Indian casinos than any other state in the nation. Get the details on Oklahoma WinStar World. View Promotions Now — We provide our customers with a best-in-class gaming experience. River Spirit Casino Resort · 6. More than 70 casinos in Oklahoma offer a variety of slot machines, card & table games and horse racing thrills. All gaming Guests must be at least eighteen (18) years old to wager; proof of age may be required. Except otherwise stated, children under 18 years old are not allowed in casinos in. Guests must be actively playing with their Club Osage card. As discussed in the section above, the legal entry age for casinos in Oklahoma is However, The legal age to gamble in Oklahoma City, OK, is 18 years. . WinStar World Casino and Resort · 2. · Minors are prohibited from being left unattended on the. Table Game availability and live entertainment based on Casino location. Must be 18 to participate. There are no casinos in Oklahoma that accept year-olds. River Bend Casino · 5.