Yes, Ameristar Casinos typically have age-restricted areas to ensure compliance with local and state laws regarding gambling and entertainment. The general requirement is that guests must be at least twenty-one years old to enter the gaming floor and participate in gambling activities. Additionally, certain dining venues or entertainment options within the casino may also have age restrictions. It is worth noting that these regulations can vary based on the location of the Ameristar property, so the specific age restrictions may differ among casinos. For the most accurate information on age restrictions and to learn about any particular areas that may have different policies, it is best to check the current web page of the specific Ameristar Casino you are interested in visiting.