Guests are required to be 21 years old (on embarkation day) to travel. Guests under the age of 21 must be accompanied in the same stateroom by a parent or guardian 25 or older. The exceptions Carnival will make to this policy are: Married minor couple - The booking must be documented that the couple is married. The couple must have proof of marriage at embarkation or they will be denied boarding without the benefit of a refund. Domestic Partners/Same-Sex Union minor couple - The booking must be documented that the couple are legal Domestic Partners/Same-Sex Union. The couple must have legal proof of partnership/union at embarkation or they will be denied boarding without the benefit of a refund. Minimum age for sailing will be generally 6 months and 12 months for Transatlantic, Hawaii and South American cruises. This is a company policy which takes into consideration the safety and comfort of the infant as well as the other guests. Carnival has fully researched the legality of the policy and it is not discriminatory and does not violate any applicable law. Carnival will not make exceptions and do not allow for the signing of waivers or releases to make an exception to the policy. Fly-Aweigh infants (6 to 23 months of age) will be charged the "Cruise-Only" rate as long as the infant sits on a parent's lap on the airplane. If an airline seat is requested by the parent, then the infant will be charged the standard Fly-Aweigh rate. When an infant reaches 24 months of age, an airline ticket is required by the airlines. Pregnant women are only allowed to sail if pregnant for 24 completed weeks or less at time of cruise disembarkation. All pregnant women are required to produce a physician’s letter stating that mother and baby are in good health, fit to travel and the pregnancy is not high-risk. The letter must also include the estimated date of delivery Please note that guests under 16 are not permitted in the spa and guests under 18 are not allowed in the casino.