Aside from its sheer size, it also has a lot of advantages, so if you haven’t been here before, you should go. It has undergone many major expansions since its inception, the most recent of which added 1,000 hotel rooms. It is conveniently located between Dallas and Oklahoma City. WinStar was founded in 2004 and is owned and run by the Chickasaw Nation. WinStar Casino Review: Casino, Restaurant and Club Passport It is popular not only among Oklahoman’s casinos but also among individuals from the Dallas/Fort Worth area and other parts of the Midwest, as it is located exactly on the Oklahoma-Texas border. The WinStar World Casino and Resort, located in Thackerville, Oklahoma, is the state’s largest casino, with a gaming floor that spans 519,000 square feet. But how good is this casino? If you are interested to know, just check our Winstar casino review below. The United States has a lot of great casinos that offer many gambling games.