ShipsBy Cruise Frog Editorial
Royal Caribbean's infant policy generally requires a child to be at least six months old on the first day of the cruise or CruiseTour. Some itineraries require twelve months, including specified ocean crossings and any cruise with three or more consecutive sea days. Check the actual itinerary before deciding that a family-friendly ship is suitable for the child's age.
The published policy warns that an infant who does not meet the requirement will be denied boarding. Do not build the rest of a vacation around an assumed exception. Confirm eligibility with the line for the exact sailing before making linked flight and hotel commitments.
Put the birth date beside the sailing date
Calculate the child's age on the first day, not the final day or a birthday later in the voyage. Keep that date with the reservation details and review it again if the cruise changes. A later birthday does not change the first-day calculation described by the policy.
Use the Royal Caribbean directory and the family cruise guide for planning context. The Symphony of the Seas page describes a ship, while age eligibility remains a separate line rule.
Read the sequence of sea days
Look at the full itinerary, including each consecutive day without a port call. A destination label such as Caribbean or Pacific should not replace the actual calendar. Ask the line which infant requirement applies if the itinerary is unclear or has been updated.
Keep the current policy and the response for your sailing with the booking. A general answer from another passenger may describe a different itinerary or age. The useful confirmation concerns the child and departure you are considering.
Our tender-port guide addresses a different itinerary detail. The terminal-arrival guide helps plan boarding timing. Neither changes the age required to join the sailing.
Check the room and daily routine separately
After eligibility is confirmed, review the cabin occupancy and sleeping arrangement. Ask about equipment and the facilities relevant to the infant. Do not assume that permission to sail establishes access to every activity, pool or supervised children's service.
The connecting-cabin guide helps compare a family room setup. The children’s-program guide shows why ages and session details need a separate check. An infant's needs are not the same as an older child's club routine.
Allow time for the first afternoon and keep essential items with you. The cruise carry-on guide explains why boarding documents and needed items should not disappear into luggage being delivered later. Confirm permitted equipment and packing arrangements with the operator.
Make the flight and hotel fit the same family
Use Lounge Frog’s airport directory to plan the airport side of the journey. If points fund the flight, Points Frog’s Aeroplan fee guide illustrates why the family total needs more than the adult's points quote. Ask the airline or booking program about the actual infant ticket.
A hotel stop also needs suitable room occupancy and a workable route to the port. The program directory and port directory can help with those comparisons.
Choose the eligible itinerary first, then build the cabin, flight and hotel plan around it. A clear age calculation and a confirmed itinerary are more useful than a broad promise that a ship welcomes families.
Sources and date checked
Checked October 14, 2026. Royal Caribbean’s current international age policy.
Photo: Symphony of the Seas; representative Royal Caribbean ship photograph, infant eligibility is itinerary-specific · Royal Caribbean International