Thackerville has a population of 483 and seems like an odd choice for the biggest casino on the planet. WinStar World Casino – Thackerville, Oklahoma You just may be surprised where some of the most amazing casinos can be found. Vegas and Atlantic City might be the home of many of the most famous casinos, but with density and the cost of real estate in these cities, space is limited. Your average small-town casino is not going to have champagne servers and a black-tie dress code.īut this article isn’t about average! It’s about the biggest and the best casinos in the United States. In reality, most casinos are nothing like this. The average casino that you see in a movie is massive, decorated with marble and glass, and on the Las Vegas Strip. When many people think of casinos, they imagine the ones from movies like Ocean’s Eleven.