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