Traveling with an infant can be one of the most rewarding family experiences—but it also raises important safety, health, and policy questions. One of the most common concerns parents have is:
Minimum age for infants on most Royal Caribbean cruises: 6 months old
Minimum age for transatlantic, transpacific, Hawaii, and select long itineraries: 12 months old
Infants under 6 months: Not permitted to sail
Infants must be potty-trained to use pools: Yes (swim diapers not allowed in pools)
These rules exist primarily for medical safety, emergency preparedness, and onboard healthcare limitations.
Royal Caribbean’s infant policies are not arbitrary. They are shaped by:
Maritime medical standards
Limited onboard neonatal care
Infectious disease prevention
Emergency evacuation constraints
International port regulations
Cruise ships are essentially floating cities—but they do not function like hospitals. According to the Centers for Disease Control and Prevention (CDC) and World Health Organization (WHO), infants under 6 months have immature immune systems and are more vulnerable to dehydration, respiratory infections, and complications from common illnesses.
“Young infants are at higher risk of severe illness due to limited immunity and incomplete vaccination schedules.”— CDC Yellow Book, Travel Health Guidance
Royal Caribbean’s age policies align closely with these global health recommendations.
Infants must be at least 6 months old on the first day of sailing for most Royal Caribbean itineraries.
This includes:
Caribbean cruises
Bahamas cruises
Alaska cruises (short itineraries)
Mediterranean cruises under standard duration
For longer or more remote cruises, infants must be at least 12 months old.
This applies to:
Transatlantic cruises
Transpacific cruises
Hawaii cruises
South America cruises
Cruises with 3 or more consecutive sea days
Select repositioning cruises
Why the higher age limit?
Longer distance from advanced medical facilities
Increased exposure to prolonged motion and environmental stress
Higher medical risk in emergencies
Based on publicly available information from Royal Caribbean’s Guest Health, Safety & Security policies, this rule is consistently enforced.
Royal Caribbean Infant Age Limits by Itinerary (Comparison Table)
| Cruise Type | Minimum Infant Age |
|---|---|
| Caribbean / Bahamas | 6 months |
| Alaska (standard) | 6 months |
| Mediterranean (short) | 6 months |
| Transatlantic | 12 months |
| Transpacific | 12 months |
| Hawaii | 12 months |
| Repositioning cruises | 12 months |
| Cruises with 3+ consecutive sea days | 12 months |
According to NIH and PubMed-reviewed pediatric studies, infants under 6 months:
Have not completed routine vaccinations
Are at higher risk of respiratory and gastrointestinal infections
Cannot safely receive many travel-related vaccines
Cruise ships, despite excellent sanitation protocols, involve:
Close quarters
Shared dining areas
International passengers from multiple regions
Royal Caribbean ships have:
Qualified doctors and nurses
Basic pediatric care capability
However, they do not have neonatal intensive care units (NICUs) or pediatric specialists.
For this reason, Royal Caribbean restricts very young infants where emergency evacuation might be delayed.
No. Royal Caribbean does not permit infants younger than 6 months on any cruise, regardless of itinerary length or destination.
There are no publicly documented exceptions for:
Preterm infants
Medical waivers
Parental consent forms
If parents attempt to board with an underage infant, boarding may be denied without refund, as per cruise contract terms.
Cruising with a baby aged 6 to 12 months is allowed—but preparation is essential.
Royal Caribbean offers several infant-friendly features:
Royal Babies & Tots Nursery (ages 6–36 months, for a fee)
Complimentary cribs (Pack ‘n Play–style)
High chairs in dining venues
Baby-friendly food options (purees available upon request)
Family staterooms on select ships
No babysitting for infants under 6 months (irrelevant due to policy)
Nursery hours may vary by ship and itinerary
Limited availability—advance reservations recommended
No, unless fully potty-trained.
Royal Caribbean’s pool policy states:
Swim diapers are not permitted in pools or hot tubs
Infants may only use designated splash zones, if available
This policy follows CDC Vessel Sanitation Program (VSP) guidelines designed to prevent waterborne illness outbreaks.
Some newer Royal Caribbean ships feature:
Diaper-friendly splash pads
Shallow water play areas
Availability varies by ship class.
Ensure your child meets the 6-month or 12-month minimum
Age is calculated based on day one of the cruise
Prefer shorter cruises with frequent port stops
Avoid long sea-day itineraries if traveling with young infants
Opt for:
Spacious balcony cabins
Family staterooms
Easy access to elevators and medical center
Crib
High chair
Pureed foods (where available)
Include:
Infant medications
Formula/baby food (allowed)
Thermometer
Travel insurance with pediatric coverage
According to the CDC Yellow Book and WHO travel health advisories:
Infants should be up-to-date on routine vaccinations
Parents should consult a pediatrician 4–8 weeks before travel
Breastfeeding offers additional immune protection during travel
Royal Caribbean does not require proof of infant vaccination, but medical preparedness is strongly recommended.
Yes—strongly recommended.
Look for policies that include:
Infant medical care
Emergency evacuation
Cruise interruption coverage
According to Consumer Reports, families traveling with children face higher odds of unexpected medical claims.
A family sailing a 7-night Caribbean cruise with a 7-month-old reported:
Smooth boarding with proper documentation
Helpful nursery staff for short care sessions
Challenges with nap schedules during port days
Their key takeaway: Choose flexible itineraries and avoid over-scheduling.
Booking long sea-day cruises with young infants Choose port-heavy itineraries
Assuming swim diapers are allowed in pools Use splash zones only
Not bringing enough baby supplies Pack extra formula, diapers, and medications
Infants must be at least 6 months old on the first day of sailing.
Yes, but only if they are 12 months or older.
No. Infants under 6 months are not permitted.
Yes. Most itineraries require a valid passport, even for infants.
Royal Caribbean offers nursery services for ages 6–36 months, for a fee.
Only if fully potty-trained. Swim diapers are not allowed in pools.
Limited pureed options may be available onboard, but parents should bring essentials.
For infants over 6 months, cruising can be safe when parents plan carefully and follow medical advice.
Based on publicly available information, there are no confirmed exceptions.
Yes. Health authorities like the CDC and WHO strongly recommend pre-travel consultation.
Royal Caribbean Guest Health, Safety & Security Policies
Centers for Disease Control and Prevention (CDC.gov)
World Health Organization (WHO.int)
NIH / PubMed pediatric travel studies
CDC Vessel Sanitation Program
Consumer Reports travel insurance guidance
Royal Caribbean is one of the most family-friendly cruise lines, but its infant age limits reflect responsible safety practices, not restrictions without reason.
If your baby meets the age requirements and you plan thoughtfully, a Royal Caribbean cruise can be a memorable, safe, and enjoyable experience for the entire family.
For parents, the key is understanding the policies, respecting medical realities, and choosing itineraries designed with young travelers in mind.
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