Want to cruise from Puerto Rico? You may need a passport
Although cruise lines highly recommend cruising with a passport, they don't require all U.S. citizens to have one to sail on all cruises.
On most U.S. round-trip voyages that depart from and return to the same U.S. port - known as closed-loop cruises - U.S. citizens are permitted to travel with a U.S. birth certificate and valid U.S. government-issued photo identification.
This rule makes it easy for U.S. travelers to hop on board most round-trip cruises to the Caribbean from Florida, Mexico from Texas or California, or New England and Canada from New York. But it's not as simple with round-trip cruises from Puerto Rico.
Despite being a U.S. territory, Puerto Rico can be tricky to cruise from without a passport. On most cruise lines, round-trip cruises from San Juan, Puerto Rico are considered closed-loop cruises, but not all.
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Princess Cruises requires passports for cruises from San Juan, Puerto Rico
As Princess Cruises expands its Southern Caribbean cruise program, the cruise line recently updated its travel document requirements for round-trip cruises from San Juan. Earlier this year, the cruise line added Barbados as a Caribbean home port, giving passengers the opportunity to choose between San Juan or Barbados for cruises departing directly in the Caribbean, beginning in 2027.
With this addition, passengers sailing from San Juan will now have the option to end their cruise in Barbados, which means Princess' San Juan cruises will no longer be considered closed-loop cruises by U.S. Customs and Border Protection.
Related: Do you need a passport to cruise in the Caribbean?
"Passports are required for all sailings beginning in San Juan, Puerto Rico," Princess now states in its travel document requirements.
Keep in mind that even if you're cruising with another cruise line that sails closed-loop voyages from San Juan and permits U.S. citizens to cruise from the port without a passport, a few islands frequently included on San Juan cruise itineraries require a passport for entry, such as Martinique and Guadeloupe.
Additionally, passports are required for cruises through the Panama Canal and those that visit Panama or Colombia, even if they sail round trip from the U.S.
Why you should always cruise with a passport
Whether you're cruising round trip from San Juan, San Diego, or Seattle, it's always smart to set sail with a passport in hand in case you have an emergency while sailing outside the U.S.
"We strongly recommend that all cruise passengers travel with a passport book, even if not required by the cruise line. You need to have a passport book to fly home on an international flight in an emergency," the U.S. Department of State advises.
Situations where you could need a passport on a closed-loop cruise include:
- Missing your cruise departure at its U.S. port and needing to fly outside the U.S. to meet the ship
- Missing the ship in a foreign port and needing to fly back to the U.S. or meet the ship in the next port on its itinerary
- Having an emergency that requires you to end your cruise early and leave from a foreign port
- A change in a port of call's travel requirements to require all passengers to have a valid passport to go ashore
Related: Passport tips and secrets for cruising
It seems convenient to cruise without a passport until an unexpected problem arises.
"Just remember that you cannot fly back to the U.S. without a passport in most countries. So, if something happens - you break your ankle or your family member dies and you need to go home - you're not going to be able to do that," said TravelHost's Come Cruise With Me Editor in Chief Dan Kline. "You're going to have to stick with your ship or deal with the U.S. Consulate."
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This story was originally published June 5, 2026 at 3:40 PM.