Guests must present a valid photo ID upon arrival. The minimum gambling age at Hard Rock Casino Tampa is 21. How Old Do You Have To Be To Go To Hard Rock Casino Tampa? You must be at least 21 years old to gamble at the Hard Rock Hotel in Sacramento. So, if you’re looking to attend a concert at the Hard Rock Hotel and Casino, be sure to check the age restrictions for the event before purchasing your tickets. Additionally, some concerts may have age restrictions in place depending on the artist. For example, the casino requires that all guests be 21 years of age or older. However, there are some age restrictions in place for certain events. The answer is no, the Hard Rock Hotel and Casino is not age restrictive for concerts. However, many concertgoers are wondering if the Hard Rock Hotel and Casino is age restrictive for concerts. The Hard Rock Hotel and Casino is a world-renowned venue that has hosted some of the biggest names in music.