Most major ocean cruise lines require infants to be at least 6 months old at the time of sailing. Some longer voyages (transatlantic, Hawaii, Alaska) require 12 months. Children under the minimum age are not permitted.
Available on most ocean ships for children ages 8–17. An additional fee applies and a guardian must sign a waiver. The child receives dedicated supervision and a special ID.
Single parents and grandparents traveling with minors are welcome. Some lines require a notarized consent form from the absent parent for international sailings.