You can go on a Disney Cruise while pregnant, but only if you have not entered your 24th week of pregnancy at any point during the voyage. This policy is strictly enforced for safety reasons: because cruise ships are at sea and lack the specialized neonatal intensive care equipment required for premature deliveries, Disney (along with most major cruise lines) refuses passage to anyone 24 weeks pregnant or further. As of 2026, you do not technically need a doctor's note to board if you are under the limit, but you must confirm your pregnancy status during the pre-arrival health questionnaire. It is important to know that a physician's letter or a signed waiver cannot override this 24-week rule; if you reach that milestone during the cruise, you will be denied boarding at the port. For expectant mothers who are eligible to sail, it is highly recommended to stay hydrated and take advantage of the "Senses Spa" for prenatal treatments. However, you should consult your own doctor before booking, especially regarding travel to remote ports where medical facilities may be limited or regarding the risk of seasickness during the first and third trimesters.