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Can you drink tap water in Cook Islands?

Capital: AvaruaEnglish, MāoriUpdated October 2026
Boil itFilter or boil

Can you drink the tap water in Cook Islands?

Tap water is treated, but filter or boil it. Official advice is to drink boiled, filtered or bottled water and avoid ice; many places offer filtered refills.

Tap water by place in Cook Islands

PlaceVerdictNotes
RarotongaFilter or boilTap water is treated but many visitors and locals use bottled or filtered water; accommodation usually provides it.

Tap water by place

Sources

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