Royal Caribbean prohibits marijuana everywhere on its ships and in its ports

You cannot legally use, possess, or bring marijuana onto any Royal Caribbean cruise ship, even in states or countries where it is legal on land. Royal Caribbean's drug policy applies to all passengers and crew members, regardless of where the ship is sailing or where you boarded. The ban covers all forms of marijuana—flower, edibles, oils, vapes, and any other product containing cannabis.

This prohibition exists because cruise ships operate under federal maritime law, which treats the vessel as U.S. territory even when sailing in international waters or docking in ports where marijuana is decriminalized or legal. Federal law still classifies marijuana as a Schedule I controlled substance, and cruise lines enforce federal standards across their entire fleet.

Key Takeaways

  • Royal Caribbean bans marijuana on all ships and in all ports, even where it is legal on land, because ships fall under federal maritime law.
  • Possession or use of marijuana on a Royal Caribbean ship can result in when ready removal at the next port, criminal charges, and a permanent ban from the cruise line.
  • The ban applies to all passengers equally—there are no medical marijuana exceptions or state-specific rules once you board.
  • Attempting to bring marijuana through port security or ship boarding will likely result in confiscation and possible arrest by local authorities.

What happens if you are caught with marijuana on a Royal Caribbean ship

If Royal Caribbean security discovers marijuana in your cabin or on your person, the ship's crew will confiscate it when ready. You will be confined to your cabin or a designated area and removed at the next port of call. Royal Caribbean will not refund your cruise fare, and you will be responsible for arranging your own transportation home from that port.

Beyond the cruise line's actions, you may face criminal charges depending on the port where you are removed and the local laws there. Some ports have stricter drug penalties than others. You will also be permanently banned from sailing with Royal Caribbean, and the incident may appear on background checks or travel records.

Why federal maritime law overrides state and local laws

Cruise ships are governed by federal maritime law, not the laws of the states or countries they visit. Once you step onto a Royal Caribbean ship, you are subject to federal regulations, which classify marijuana as a controlled substance with no legal exceptions for recreational or medical use.

This applies even if your cruise departs from a state where marijuana is legal, sails to ports in countries where it is decriminalized, or spends most of its time in international waters. The ship itself is treated as U.S. territory under federal jurisdiction. Royal Caribbean enforces this standard uniformly across all its ships to avoid legal complications and maintain consistency with federal law.

Bringing marijuana through port security and boarding

Attempting to bring marijuana through port security or onto the ship will likely result in confiscation by local authorities at the port, not just by Royal Caribbean staff. Port security and customs agents screen all passengers and luggage before boarding, and they are trained to detect marijuana and other controlled substances.

If marijuana is found during screening, local law enforcement at that port will handle the situation. Depending on the port's location and local laws, you could face arrest, fines, or other legal consequences before you ever step onto the ship. Even if you successfully board without detection, ship security conducts random cabin inspections and can search your room if there is reasonable suspicion of drug use.

Medical marijuana and Royal Caribbean's policy

Royal Caribbean does not make exceptions for medical marijuana, even if you have a valid prescription or medical card from your home state. The cruise line's policy treats all marijuana the same way—as a prohibited substance with no legal use on board.

If you use marijuana for medical purposes, you will need to find an alternative treatment before and during your cruise. Talk to your doctor about other medications or management strategies that are legal under federal law and permitted on cruise ships. Some passengers have successfully brought other prescribed medications on board by keeping them in their original pharmacy bottles with their name and dosage clearly labeled.

What Royal Caribbean allows instead

Royal Caribbean permits alcohol in designated areas of the ship, and passengers can bring a limited amount of wine or beer into their cabins (policies vary by ship and sailing length). The cruise line also allows tobacco products, though smoking is restricted to designated outdoor areas on deck.

If you are looking for ways to relax or manage pain during your cruise, Royal Caribbean offers spa services, fitness classes, and other wellness activities. The ship's medical center can also provide pain management or other medical care if you need it during your sailing.

Frequently Asked Questions

What if marijuana is legal in the country where my cruise is docking?

The legality of marijuana in a port country does not change Royal Caribbean's policy or federal maritime law. You still cannot possess or use it on the ship. If you use it in a port where it is legal, you cannot bring it back onto the ship—port security will confiscate it during re-boarding.

Can I use marijuana in my cabin if I keep it private?

No. Royal Caribbean conducts random cabin inspections and can search your room if there is suspicion of drug use. Using marijuana in your cabin is a violation of the cruise line's policy and federal law, and you will face the same consequences as possession.

Will Royal Caribbean report me to local police if I am caught?

Royal Caribbean will remove you at the next port and may report the incident to local authorities, depending on the port and the circumstances. Local law enforcement at that port will then decide whether to file charges based on their jurisdiction's laws.

What if I have a medical marijuana card from my state?

A state medical marijuana card has no legal standing under federal maritime law. Royal Caribbean does not recognize medical marijuana cards, and federal law does not permit any form of marijuana on cruise ships, regardless of your home state's regulations.

Can I buy marijuana at a port and bring it back to the ship?

No. Port security screens all passengers re-boarding the ship and will confiscate any marijuana found. You would also be breaking local laws in some ports by attempting to transport it, which could result in arrest by local authorities before you even reach the ship.