The duration of a Disney Cruise varies significantly based on the itinerary you choose, ranging from short "sampler" cruises to extensive transatlantic voyages. The shortest standard cruises are 2-night or 3-night "Bahamian" or "Weekend" getaways, usually departing from Port Canaveral or Fort Lauderdale. The most popular family itineraries are the 7-night Eastern and Western Caribbean cruises. For those looking for a longer experience, Disney offers 10-night to 14-night Mediterranean or Northern European cruises during the summer months. The longest cruises available are typically the 15-night Panama Canal crossings or Transatlantic repositioning cruises, which move the ships between the U.S. and Europe. While you cannot technically "live" on the ship indefinitely, many Disney enthusiasts book "back-to-back" cruises, where they stay on the ship for two consecutive sailings, effectively doubling their stay to 14 or 21 days. Currently, there are no permanent "residence" options on Disney ships, so your stay is limited by the length of the specific voyage or sequence of voyages you have booked.