Travel Vaccination Advice for the Cook Islands
Let’s cut straight to the chase. No, you do not need vaccinations for Rarotonga and the Cook Islands. However, this guide to the recommended vaccines for entering the Cook Islands outlines the current suggested vaccinations.
In addition, the World Health Organisation (WHO) recommends that travellers be vaccinated against diphtheria, tetanus, measles, mumps, rubella, and polio when travelling anywhere in the world, including the Cook Islands.
This guide covers the entire list of mandatory and recommended vaccinations for the Cook Islands.
Table of Contents
What Vaccinations Do You Need to Enter Rarotonga and the Cook Islands?
There are no current vaccination mandates to enter the Cook Islands. We list all the recommended vaccines for a visit to the Cook Islands below in this guide.
© CookIslandsPocketGuide.comRequired Vaccinations for the Cook Islands
“As of September 2022, a COVID-19 vaccination is no longer mandatory for entering the Cook Islands.”
After a series of successful border closures during the 2020-2022 COVID-19 crisis, the Cook Islands boasts one of the world’s highest COVID-19 vaccination rates. As a result, there are no current vaccination mandates to enter the Cook Islands.
In the event of any policy change, we will update this page as well as our full guide on What Documents Do I Need to Travel to Rarotonga & the Cook Islands?
© CookIslandsPocketGuide.comRecommended Vaccinations for Rarotonga and the Cook Islands
Despite the list of recommended vaccinations, the likelihood of visitors to the Cook Islands getting an infectious disease is very slim, except for dengue fever (see in the “Health Issues to Be Aware of in the Cook Islands” section below), which there is no vaccine for.
Nevertheless, it’s always a good idea to make sure your routine vaccinations are up-to-date (adults require boosters for some vaccines), and get the travel vaccinations that we list below to stay on the safe side.
Visit your travel clinic or GP 4-6 weeks before your trip to get up-to-date information on which vaccines are best to have for the Cook Islands. When you get vaccines for you or your children, make sure to keep a record of them – many practices offer a “Travel Vaccination Passport”.
Travel Vaccinations for the Cook Islands
Hepatitis A Vaccine
Hepatitis A is typically spread through contaminated food and water. While most people recover completely from hepatitis A, the vaccine is highly effective, providing close to 100% protection.
Hepatitis B Vaccine
Hepatitis B spreads through blood and body fluids and is much more serious than hepatitis A. While treatment is complex, the prevention vaccine is highly effective.
Typhoid Vaccine
Typhoid is a disease spread through food and water. There is no recent history of typhoid outbreaks in the Cook Islands. The typhoid vaccine typically lasts two years.
COVID-19 Vaccine
Although most of the population in Samoa is vaccinated against COVID-19, the virus can still be prevalent among travellers to and from the country. It’s best to be vaccinated to avoid or decrease symptoms.
Routine Vaccinations
Measles Mumps Rubella (MMR) Vaccine
The MMR vaccine is routinely administered to children in many countries. The vaccine is recommended for anyone unvaccinated. An adult booster is also recommended.
Tetanus, Diphtheria and Pertussis (TDAP) Vaccine
These airborne diseases are also spread through wounds. While this is a routine vaccination in children in many countries, an adult booster is recommended, particularly for pertussis.
Polio Vaccine
Polio spreads through food and water. The polio vaccine is considered routine for children in many countries. A single adult booster vaccine is recommended.
Meningitis Vaccine
Meningococcal disease, which causes meningitis, is a rare but potentially fatal disease that has been a minor issue in local communities in the Cook Islands in the past. The vaccine is recommended for anyone unvaccinated or at an increased risk.
© CookIslandsPocketGuide.comHealth Issues to Be Aware of in Rarotonga and the Cook Islands
While the Cook Islands is safe for most travellers, there are a few slightly more common medical issues experienced in the Cook Islands. Take a look at the list below of some that you need to be aware of. For more information on symptoms, see Is it Safe to Travel to Rarotonga & the Cook Islands? – Cook Islands Safety Tips.
Dengue Fever
Dengue fever is a mosquito-transmitted disease that has regular outbreaks in the Cook Islands. While there is no vaccine for dengue fever, the best way to prevent it is to avoid being bitten by day-biting mosquitoes. See the 12 Ways to Avoid Mosquito Bites in Rarotonga & the Cook Islands for prevention methods.
Heatstroke
Heatstroke is caused by long periods of sun exposure. It can be prevented by applying high-factor sunscreen every three hours, covering up exposed skin, staying in the shade at midday, and drinking plenty of water. Check out our recommended sunscreens and sun protection advice in The Best Sunscreens for the Cook Islands + Sun Protection Tips.
E-coli (Traveller’s Diarrhoea)
E-coli is a virus resulting from contaminated food and water. Precautions to take include boiling water for at least 10 minutes if the water is not from a safe source, and washing hands regularly. For more tips on ensuring access to safe drinking water, refer to our guide, Is the Water Safe to Drink in Rarotonga & the Cook Islands?
Ciguatera
Ciguatera is fish poisoning caused by eating reef fish that have eaten particular types of seaweed. The best way to prevent it is to avoid eating reef fish altogether.
Get more tips for staying safe and healthy using our Cook Islands Safety Tips.
More About Vaccines to Travel to the Cook Islands + More Health Tips
That’s it for our guide on vaccines required to travel to Rarotonga and the Cook Islands. For more health advice, check out the following guides:
- What Medication to Pack in Your First Aid Kit for Rarotonga & the Cook Islands
- Is it Safe to Travel to Rarotonga & the Cook Islands? – Cook Islands Safety Tips
- Cyclone Safety in the Cook Islands: How to Prepare for a Cyclone in the Cook Islands
Finally, for more essential advice for the Cook Islands, check out the 30 Tips for Travelling in Rarotonga & the Cook Islands.
Sources:
The information in this guide has been compiled from our extensive research, travel and experiences across the Cook Islands and the South Pacific, accumulated over more than a decade of numerous visits to each destination. Additional sources for this guide include the following:
- Cook Islands Tourism Corporation (General travel advice - Updated [2025])
- Cook Islands Tourism Industry Council (Tourism trade association - Updated [2025])
- Ministry of Foreign Affairs and Immigration (Visa and immigration advice - Updated [2025])
- Ministry of Finance & Economic Management (Border restrictions advice - Updated [2025])
- Ministry of Agriculture (Biosecurity advice - Updated [2025])
- Cook Islands Meteorological Service (Weather forecast and warnings - Updated [2025])
- Cook Islands Statistics Office (Statistics and travel data - Updated [2025])
- Ministry of Transport (Transport operators and licenses - Updated [2025])
- SPTO (Pacific tourism advice - Updated [2025])
- Safe Travel (New Zealand travel advisory for the Cook Islands - Updated [2025])
- Smart Traveller (Australia travel advisory for the Cook Islands - Updated [2025])
At Cook Islands Pocket Guide, we uphold strict editorial standards to ensure accurate and quality content.
About the Author
Laura S.
This article was reviewed and published by Laura, editor-in-chief and co-founder of Cook Islands Pocket Guide. Since arriving solo in the South Pacific over 10 years ago with nothing but a backpack and a background in journalism, her mission has been to show the world how easy (and awesome) it is to explore a paradise such as the Cook Islands. She knows the islands inside out and loves sharing tips on how best to experience Raro’s must-dos and hidden gems. Laura is also the editor of several other South Pacific travel guides.
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