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