American Cruise Lines
Pregnant Women: Permitted to board during any phase of pregnancy. There are no restrictions.
Infants: Minimum age is 1 month old.
Carnival Cruise Line
Pregnant Women: Prohibited to sail if she will enter the 24th week of pregnancy before or at any time during the cruise.
Infants: Infants must be at least 6 months of age at the time of embarkation in order to sail on most cruises. Children must be at least 12 months of age at the time of embarkation in order to sail on trans-ocean crossings and remote itineraries, where there are more than 2 consecutive sea days. Children must be 12 months of age on Australia, New Zealand, Indonesia, South Pacific and Trans-Pacific cruises if it includes at least one International port (Pacific Islands, New Zealand, New Guinea, Singapore and Hawaii) or includes more than 2 consecutive days at sea.
Royal Caribbean Cruise Line
Pregnant Women: Royal Caribbean International cannot accept guests who will be more than 23 weeks pregnant at any time during the cruise or cruise tour. All guests are required to fill out a Public Health Questionnaire prior to arrival or at the pier attesting that they are not more than 23 weeks pregnant. If you have already booked a cruise or cruise tour and not meet this requirement, please contact your travel agent.
Infants: Infants sailing on a cruise must be at least 6 months old as of the first day of the cruise/cruisetour. However, for trans-Atlantic, trans-Pacific, Hawaii, select South American cruises/cruisetours and other selected cruises/cruisetours, the infant (as of the first day of the cruise/cruisetour) must be at least 12 months old. For the purposes of this policy, any cruise that has 3 or more days consecutive at sea will require infants to be 12 months old on the first day of the cruise/CruiseTour.