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