In 2026, visa requirements for a cruise are based on your nationality and every single port of call on your itinerary, not just your embarkation point. Even if you do not plan to get off the ship at a particular stop, you are still considered to have entered that country's territory and must possess a valid visa if that country requires one for your nationality. For example, a US citizen on a typical Caribbean cruise rarely needs a visa, but a cruise stopping in China, India, or certain African nations may require pre-arranged electronic visas (e-visas) or paper visas. In 2026, the "Schengen" region in Europe now requires an ETIAS (Electronic Travel Authorization) for most visa-exempt travelers, including Americans and British citizens. Cruise lines generally check for these documents during the boarding process; if you lack the correct visa for even one port on the route, you will likely be denied boarding without a refund. It is a "pro" tip to always verify your specific requirements through the cruise line's "Visa & Passport" portal at least 60 days before sailing to ensure your travel documents are in order.