Incredible Do You Need A Passport When On A Cruise Ideas. Make sure yours doesn't expire for 6 months after your cruise ends. But again, it depends on the country and how you will return to the u.s.

Web the short answer is: It's your responsibility (not your cruise line's) to learn the requirements of each of the destinations you're visiting before you go. Web yes, you can go on a caribbean cruise without a passport, depending on the specific circumstances of the cruise.