What to take. The best thing to do is make a list. Talk to your friends who've been on a cruise and get their ideas. Keep this list nearby you so that you can update it when you think of something else. Then, make sure you have this list when you actually pack. You're bound to forget something small, but don't sweat it, you'll be able to pick most things up along the way. Don't forget to take your passport, driver's license, and medical insurance card. Depending on your cruise destination you .