In Oklahoma, the legal age for gambling varies by activity. To enter casinos and participate in gaming, individuals must be at least 21 years old for table games and slot machines. However, those aged 18 and older can play bingo and participate in certain lottery games. It's essential for visitors to carry valid identification, as casinos strictly enforce age restrictions to ensure compliance with state regulations. Understanding these age requirements helps ensure a safe and enjoyable experience for all patrons.