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