Yes, non-U.S. residents can absolutely go on a cruise departing from the United States in 2026, but the documentation requirements are significantly more complex. You must have a valid passport from your home country with at least six months of validity remaining beyond the end of the cruise. Additionally, depending on your nationality and the cruise itinerary (e.g., stops in Mexico, the Bahamas, or Canada), you may need a U.S. Multi-Entry Visa or an ESTA to re-enter the U.S. after the ship visits foreign ports. A grounded reality check for 2026: even "closed-loop" cruises that start and end in the same U.S. port still count as leaving the country for non-citizens. It is a supportive but firm peer warning that the cruise line will deny you boarding at the pier without a refund if you don't have the correct visas for every country on the itinerary. Always check with your local embassy and the cruise line’s "Travel Documentation" portal at least 60 days before you sail to ensure your paperwork is in perfect order for your high-seas adventure.