Contents [ show ]. It has an age limit of 21, and guests under 21 can use the family pool on the opposite side of the resort.casino royal cars BIG FLASH CASINO Looking at and talking about the three casinos in what's called the marina district of Atlantic City. Harrah 's Resort Atlantic City is a hotel and casino, located in the marina district of Atlantic City, New Jersey, and is Harrah 's flagship casino. The casino is one of three in the marina district of the city, along with the Borgata and the Golden Nugget. setlists - view them, share them, discuss them with other Harrah ’s Marina Hotel and Casino, Atlantic City Artist: Evanescence, Tour: Fall North American Tour , Venue: Harrah ’s Marina Hotel and.