You can bring water on a Carnival cruise, but only in your cabin and only unopened bottles
Carnival allows passengers to bring their own bottled water into their stateroom, but the bottle must be sealed and unopened when you board. Once you're on the ship, you can open and drink it in your cabin. You cannot bring water into the dining areas, buffet, or any public spaces on the ship — and you cannot bring it through security at the port.
This rule exists because Carnival makes money from beverage sales, and the cruise line enforces it consistently across its entire fleet. If security finds an open container of water or any other beverage in your carry-on luggage at embarkation, they will confiscate it. The same applies to any other drinks: juice, soda, sports drinks, or alcohol are all prohibited in your luggage when you board.
Key Takeaways
- Unopened, sealed bottles of water are permitted in your stateroom but must pass through security unopened.
- You cannot bring any beverages — water, juice, soda, or alcohol — into public areas of the ship or through the security checkpoint.
- Carnival provides free tap water from your cabin faucet and at water fountains throughout the ship.
- If you want bottled water during your cruise, you can purchase it from the ship's shops or order it through room service.
- Beverage packages are available for purchase before or during your cruise if you want unlimited drinks beyond water.
What counts as an unopened bottle
An unopened bottle means the seal has never been broken. The cap must be intact, and the bottle must not have been opened, poured from, or tampered with. Carnival security at the port will inspect bottles visually — if there is any doubt about whether a seal is original, they will not allow it through.
You can bring multiple unopened bottles in your luggage, but there is no official limit stated by Carnival. In practice, security may question you if you're carrying an unusually large quantity, so bringing a few bottles per person is the safest approach. Once you reach your cabin, you can open and drink them at any time during your cruise.
Free water sources on the ship
Carnival provides free tap water from every cabin faucet, and it is safe to drink. The ship's water system is regularly tested and maintained to meet health standards. If you prefer not to drink directly from the tap, you can fill a cup or bottle in your cabin and keep it with you.
Water fountains are located throughout the ship in public areas — near the pool deck, in the dining areas, and in the corridors. You can fill a cup or refillable bottle at any of these fountains at no charge. This is often the most practical option if you want water while you're away from your cabin during the day.
Purchasing bottled water on the ship
If you don't bring your own water or run out, Carnival sells bottled water in the ship's shops and convenience stores. A single bottle typically costs between $2 and $4, depending on the size and location. You can also order bottled water through room service and have it delivered to your cabin, though this usually carries a delivery charge in addition to the bottle price.
Some passengers find it more economical to purchase a beverage package before boarding, which includes unlimited bottled water along with other drinks. These packages vary in price and what they cover, so review your options when you book or contact Carnival directly for current pricing.
What you cannot bring through security
In addition to opened beverages, you cannot bring any of the following through the security checkpoint at embarkation: alcohol of any kind, juice, soda, sports drinks, energy drinks, or any other liquid beverage. This applies whether the containers are open or sealed. The only exception is unopened bottled water, as noted above.
If you attempt to bring prohibited beverages through security, they will be confiscated. You will not be compensated or refunded for items that security removes. The best approach is to pack only unopened water bottles in your carry-on and purchase or bring other beverages after you board if you want them in your cabin.
Bringing beverages in checked luggage
Checked luggage that goes into the ship's hold is subject to the same rules as carry-on bags. Unopened bottled water is permitted, but opened beverages and alcohol are not. If you're checking a suitcase, pack unopened water bottles at the bottom where they won't be damaged, and keep them sealed until you reach your cabin.
Alcohol is never permitted in checked luggage either. If you want to drink alcohol on your cruise, you must purchase it on the ship or bring it through the duty-free shop at the port of embarkation (which has its own rules and restrictions). Carnival does not allow outside alcohol to be brought aboard under any circumstances.
Refillable water bottles and hydration tips
Many passengers bring an empty refillable water bottle and fill it at the ship's water fountains or from their cabin tap. This is a practical way to stay hydrated without carrying multiple single-use bottles. Refillable bottles are not subject to the same restrictions as sealed beverages, so you can bring an empty one in your luggage and fill it once you board.
Staying hydrated on a cruise is important, especially if you're spending time in the sun or participating in activities. The ship's free water sources are reliable and available throughout the day, so you don't need to rely entirely on purchased bottled water. Many passengers use a combination of tap water in their cabin and refillable bottles they carry around the ship.
Frequently Asked Questions
Can I bring a case of water bottles on the cruise?
You can bring multiple unopened water bottles, but a full case may draw attention from security. Bring what you reasonably need for your cabin — typically a few bottles per person — rather than bulk quantities. Security may question unusually large amounts and could refuse entry.
What if I open a water bottle before I board?
An opened water bottle will be confiscated at security. The bottle must be sealed and unopened when you pass through the checkpoint. Once you're in your cabin, you can open it and drink it freely.
Can I bring coconut water or other beverages if they're unopened?
No. The unopened exception applies only to water. Any other beverage — juice, coconut water, sports drinks, soda, or anything else — will be confiscated at security, whether it's opened or sealed.
Is the tap water on Carnival ships safe to drink?
Yes. Carnival's tap water meets health and safety standards and is regularly tested. You can drink it directly from your cabin faucet or fill a cup or bottle to carry with you around the ship.
Can I bring an empty water bottle and fill it on the ship?
Yes. An empty refillable bottle is not subject to beverage restrictions. Bring it empty in your luggage, and fill it at water fountains or from your cabin tap once you board. This is a practical way to stay hydrated without carrying multiple single-use bottles.