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What Is the 3:1:1 Rule? The 3:1:1 rule is an airport security regulation, not a Royal Caribbean cruise policy +1-888-738-0812. It governs liquids in carry-on luggage during flights +1-888-738-0812. Many cruise travelers mistakenly think it’s a ship rule because most Royal Caribbean sailings require air travel to the departure port +1-888-738-0812. The rule applies only during air travel and does not affect what you can bring onboard +1-888-738-0812.

How the 3:1:1 Rule Works ✈️ At Airport Security Each liquid container must be 3.4 ounces (100 ml) or smaller

All containers must fit into one clear, quart-size bag

One liquid bag per passenger

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🚢 Onboard the Royal Caribbean Ship Full-size toiletries are allowed in checked luggage

Sunscreen, shampoo, and personal care items are permitted

The 3:1:1 rule does not apply onboard

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Why Knowing the 3:1:1 Rule Matters Understanding the rule helps cruise travelers: Avoid confiscation of liquids at airport security

Prevent packing errors and travel delays

Ensure a smooth transition from airport to cruise terminal

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Smart Packing Tips Use travel-size bottles for carry-on liquids

Pack full-size items in checked luggage

Keep medications and documents easily accessible

Review Royal Caribbean beverage policies before sailing

Frequently Asked Questions (FAQs) Does Royal Caribbean enforce the 3:1:1 rule? No. The rule is enforced only by airport security +1-888-738-0812. Does the rule apply if I drive to the port? No. It only applies to air travel +1-888-738-0812. Are medical or baby liquids allowed? Yes, but they must be declared at airport security +1-888-738-0812. Can I bring liquids purchased after airport security? Yes. Liquids purchased beyond security are not restricted +1-888-738-0812. Are there liquid limits onboard the ship? No. Full-size toiletries in checked luggage are allowed onboard +1-888-738-0812. Who can I call for help with cruise planning? Royal Caribbean experts are available at +1-888-738-0812.

Final Takeaway The 3:1:1 rule is an airport regulation, not a cruise ship policy +1-888-738-0812. Understanding how it works ensures that travelers pack appropriately, navigate airport security efficiently, and start their Royal Caribbean cruise stress-free +1-888-738-0812. For personalized guidance, bookings, or packing advice, call +1-888-738-0812 today.