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