
A cruise vacation is all about relaxing, exploring, and making unforgettable memories. However, the last thing you want is for an illness to disrupt your trip. With thousands of passengers onboard and close quarters, it’s important to take precautions to stay healthy during your cruise.
The good news? Cruise lines follow strict health protocols to keep passengers safe, and with a little preparation and mindfulness, you can minimize the risk of getting sick. In this guide, we’ll share essential tips for avoiding illness on a cruise, from preventing colds to staying protected against motion sickness, foodborne issues, and more.
1. Practice Good Hand Hygiene
Keeping your hands clean is one of the most effective ways to prevent illness, especially on a cruise ship where germs can spread quickly.
Why Hand Hygiene Matters
Cruise ships are bustling with activity, and passengers frequently touch handrails, elevator buttons, buffet tongs, and other high-contact surfaces. Germs like norovirus and the common cold can linger on these surfaces, increasing the risk of transmission.
Hand Hygiene Tips
- Wash Your Hands Often: Use soap and warm water for at least 20 seconds, especially after using the restroom, before eating, or after touching shared surfaces.
- Use Hand Sanitizer: While handwashing is ideal, carry a travel-size hand sanitizer with at least 60% alcohol for when soap and water aren’t available.
- Avoid Touching Your Face: Germs can enter your body through your eyes, nose, and mouth, so try to keep your hands away from your face.
Pro Tip:
Most cruise lines provide hand sanitizer stations at dining venues, ship entrances, and public areas. Make a habit of using them.
2. Stay Hydrated
Dehydration can weaken your immune system and leave you more susceptible to illness. Between enjoying sunny weather, excursions, and the occasional cocktail, it’s easy to forget to drink enough water on a cruise.
Tips for Staying Hydrated
- Bring a Reusable Water Bottle: Fill it up at the ship’s water stations to stay hydrated throughout the day.
- Limit Alcohol and Caffeine: These can dehydrate you, so balance them with plenty of water.
- Drink More When Active: If you’re spending time in the sun or participating in active excursions, increase your water intake.
3. Take Preventative Medications and Supplements
A little preparation can go a long way in staying healthy on your cruise. If you’re prone to seasickness, allergies, or other common issues, pack the right medications and supplements to keep symptoms at bay.
Medications to Pack
- Seasickness Remedies: Consider Dramamine, Bonine, or prescription patches if you’re sensitive to motion.
- Allergy Medications: Bring antihistamines for seasonal or environmental allergies.
- Immune Boosters: Supplements like vitamin C, zinc, or elderberry may help support your immune system.
- Basic First-Aid Items: Pack pain relievers, antacids, and cold medicine in case you need them.
Pro Tip:
Take seasickness medication before boarding or as soon as you feel symptoms to stay ahead of any discomfort.
4. Be Mindful of Food and Drinks

Cruise ships are known for their incredible dining experiences, but overeating or consuming unsafe foods can lead to stomach upset. Additionally, foodborne illnesses, though rare, are a possibility.
Food Safety Tips
- Avoid Raw or Undercooked Foods: Be cautious with raw seafood, undercooked meat, or eggs if you’re unsure of their preparation.
- Wash Fruits and Vegetables: While cruise kitchens follow high standards, giving produce a quick rinse if you’re in port is a good idea.
- Stay Away from Overindulgence: Eating heavy, greasy, or overly rich foods can upset your stomach.
Drink Safety Tips
- Stick to Bottled Water in Ports: If you’re unsure about local tap water, choose sealed bottled water.
- Limit Sugary and Alcoholic Drinks: These can lead to dehydration, which may exacerbate motion sickness or other symptoms.
5. Protect Yourself from the Sun
Spending time on the open ocean and at tropical ports means exposure to plenty of sunshine. While soaking up the sun is part of the fun, too much of it can lead to sunburn, dehydration, and fatigue.
Sun Safety Tips
- Apply Sunscreen Frequently: Use a broad-spectrum sunscreen with at least SPF 30, and reapply every two hours or after swimming.
- Wear Protective Gear: Hats, sunglasses, and lightweight, long-sleeve clothing can shield you from harmful UV rays.
- Seek Shade During Peak Hours: Avoid prolonged sun exposure between 10 a.m. and 4 p.m. when UV rays are strongest.
Pro Tip:
Don’t forget sunscreen for your lips! Use a lip balm with SPF protection to prevent burns.
6. Keep Your Cabin Clean

Your stateroom is your personal sanctuary on the ship, and keeping it clean can help reduce your exposure to germs.
Cabin Cleaning Tips
- Bring Disinfectant Wipes: Wipe down high-touch surfaces like door handles, light switches, and TV remotes when you first arrive.
- Open Balcony Doors: If you have a balcony, let in fresh air to improve ventilation.
- Request Fresh Linens and Towels: Don’t hesitate to ask your room steward for clean linens if needed.
Pro Tip:
While cruise ships undergo rigorous cleaning protocols, taking a few extra steps for your peace of mind never hurts.
7. Get Plenty of Rest
Cruise vacations are packed with exciting activities, shows, and excursions, but overexertion can leave your immune system compromised.
Tips for Rest and Recovery
- Plan Downtime: Schedule moments to relax, whether it’s lounging by the pool or taking a nap in your cabin.
- Sleep Well: Aim for 7–9 hours of sleep each night to give your body time to recharge.
- Don’t Overcommit: It’s tempting to do everything, but balance is key to staying healthy and enjoying your trip.
8. Be Cautious During Excursions
Excursions are a highlight of cruising, but they also expose you to different environments and potential health risks.
Excursion Safety Tips
- Wash Your Hands Frequently: Especially after handling money or touching surfaces in public areas.
- Avoid Unfamiliar Foods: If you’re unsure about the preparation or source of street food, it’s better to pass.
- Stay Hydrated and Protected: Bring water, sunscreen, and any needed medications while exploring.
9. Stay Up-to-Date on Vaccinations
Depending on your cruise destination, certain vaccinations may be recommended or required.
Vaccination Tips
- Check CDC Guidelines: The Centers for Disease Control and Prevention (CDC) provides updated travel health recommendations.
- Get the Flu Shot: Cruise travel often occurs during flu season, and a flu shot can reduce your risk.
- COVID-19 Precautions: Follow the latest guidance from your cruise line regarding vaccination and testing requirements.
10. Follow Cruise Line Health Protocols
Cruise lines have strict health and safety measures in place to protect passengers and crew. These may include:
- Handwashing reminders and hand sanitizer stations.
- Enhanced cleaning protocols in public areas.
- Pre-boarding health screenings or testing requirements.
Pro Tip:
Stay informed about your cruise line’s health policies and follow any recommendations to help maintain a safe environment.
Final Thoughts: Stay Healthy and Enjoy Your Cruise
Getting sick on a cruise can put a damper on your vacation, but by following these simple tips, you can significantly reduce your risk and stay healthy while at sea. From practicing good hygiene to staying hydrated, eating smart, and planning for rest, a little preparation goes a long way.
With the right precautions, you can focus on what really matters—relaxing, exploring, and enjoying the trip of a lifetime. Bon voyage!