If you take closed loop cruises (meaning your trip begins and ends at a U.S. port), you can sail to a variety of dreamy destinations as a U.S. citizen without a passport . For “closed-loop” cruises, U.S. citizens will need to provide: A boarding pass. A government photo I.D. Do you need 2 forms of ID for cruise?2️⃣ If you are aboard a Caribbean closed-loop cruise, (a cruise that departs and ends at the same U.S. port), you can travel with a state-issued ID (for example: your driver's license) and an original birth certificate . You must have both of these documents in order to be able to travel without a passport. ✌ Can someone without papers go on a cruise? 🛳️ The documentation is required at embarkation and throughout the cruise and is the responsibility of the guest. Our policy states that any guest traveling without proper documentation will be denied boarding the ship and will be under full penalty , and therefore, will not be offered a refund or a replace...