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