"How old for cruise" is a noun phrase that refers to the minimum age requirement for passengers to board a cruise ship. For instance, many cruise lines set the minimum age at 12 years old, while others allow younger children accompanied by an adult.
Determining the minimum age for cruising is essential for planning family vacations, ensuring the safety and well-being of young passengers, and complying with industry regulations. Historically, cruise lines have gradually lowered the minimum age requirements to cater to a wider range of travelers.