We have been on several Disney cruises. At Port Canaveral we carried on in a collapsible cooler about 60 beers. they want it to fit in the security screener for you carry on. We stopped at Key West and just carried on 2 more cases of beer (no questions asked) I took a 5th of Vodka on in my carry on. (FYI we were with a large group) I love that if you want a glass of wine or a pre dinner drink in your room you don't have to hide it. For those of you that think you will buy it on the ship at the duty free shop DON'T. They hold those purchases until you disembark.