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