American travelers visiting the Bahamas can use a few different forms of photo identification — including enhanced driver's licenses, passport books, and passport cards — depending on their travel plans.

Whether you can travel to the Bahamas with just an ID in 2026 depends entirely on your mode of transport. If you are flying to the Bahamas from the U.S., a valid Passport Book is mandatory for all ages; you cannot use a state ID, birth certificate, or even a Passport Card for air travel. However, if you are on a "Closed-Loop" cruise (one that starts and ends at the same U.S. port, like Miami to Nassau and back), U.S. citizens can technically enter the Bahamas using a government-issued photo ID (like a driver's license) paired with an original or certified birth certificate. This is allowed under the Western Hemisphere Travel Initiative (WHTI). Despite this, travel experts and the State Department strongly recommend a passport even for cruises. If an emergency occurs—such as a medical evacuation or a missed ship—you would not be allowed to fly back to the U.S. from the Bahamas without a valid passport book. For 2026, if you want total peace of mind and the ability to travel by any means, a passport remains the gold standard, but the "ID + Birth Certificate" combo is still a legal loophole for millions of cruisers each year.