Cook Islands Travel Health Advice
There is little risk of disease on the Cook Islands, but visitors should take precautions against insect bites and sunburn. Outbreaks of dengue fever can occur so a good arsenal of mosquito repellent and protective clothing is advised.
Although no vaccinations are required, one or two may be recommended by your doctor as a precaution: vaccinations for hepatitis A and hepatitis B are sometimes recommended while a typhoid vaccination mayu also be required.
Locals consider the tap water safe, but boiled or bottled water is advised for visitors, particularly in rural areas. A range of medical and dental services are available on Rarotonga, including a hospital and various pharmacies, but medical facilities in the Cook Islands in general are limited and comprehensive medical insurance is advised to include air evacuation for emergencies.
If you require medication during your stay in the Cook Islands, it is best to take it with you. Make sure you have the necessary documents from your doctor to get the medication through customs.