Entry Requirements
Visa requirements for the Cook Islands depend on which passport you hold. Check the Traveller visa tool to see whether your passport needs a visa and, if so, how long you can stay.
Check if you need a visa for the Cook IslandsEmergency Numbers
- Police
- 999
- Ambulance
- 998
Currency
- Name
- New Zealand Dollar
- Code
- NZD
- Symbol
- $
Cook Islands also issues its own coins (Cook Islands dollar, 1:1 to NZD), but NZD is the practical currency. ATMs in Avarua (Rarotonga). Limited ATMs on Aitutaki. Cards widely accepted on Rarotonga; cash preferred on outer islands.
Power Outlets
- Outlet type
- Type I
- Voltage
- 240V
- Frequency
- 50Hz
Time Zone
CKT (UTC−10) — no daylight saving
Best Time to Visit
April–October is the dry, cooler season — ideal for Aitutaki lagoon tours (by boat or glass-bottomed kayak), snorkelling, and hiking Rarotonga's interior (Te Rua Manga — The Needle). November–March is cyclone season. Aitutaki's lagoon is consistently voted among the world's most beautiful — the turquoise-to-teal gradient is extraordinary.
Tipping Customs
| Venue | Typical | Notes |
|---|---|---|
| Restaurants | Not expected | Cook Islands doesn't have a strong tipping culture — 10% is generous if service was exceptional |
| Tours | Discretionary — $5–10 NZD | — |
Dress Code
- Casual beach wear throughout
- Smart casual for restaurants and evening dining
Social Etiquette
- Cook Islanders are among the most warm and genuinely welcoming people in the Pacific — the islands receive fewer tourists than their quality deserves
- Aitutaki can only be reached by small prop plane from Rarotonga — the 45-minute flight is part of the experience
- Island nights (traditional dancing, drumming, and a feast) are held regularly on Rarotonga — genuinely spectacular
- The Cook Islands is a self-governing nation in free association with New Zealand — Cook Islanders are NZ citizens
Local Laws
Laws change. Verify current rules with your country's official travel advisory before departure.
- LGBTQ+ same-sex relationships were decriminalised in 2023 — a significant milestone; social attitudes warming
- Marine protected areas require permits — enforced for diving and fishing
Common Phrases
| English | Local | Pronunciation |
|---|---|---|
| Hello (Cook Islands Māori / Rarotongan) | Kia orana | kee-ah oh-RAH-nah — means 'may you live on' — the quintessential Cook Islands greeting |
| Thank you (Cook Islands Māori) | Meitaki ma'ata | may-TAH-kee mah-AH-tah — 'thank you very much' |
| How are you? (Cook Islands Māori) | E aha te 'āite? | eh AH-hah teh AH-ee-teh |
| Cheers! (Cook Islands Māori) | Meitaki! | may-TAH-kee — also used as 'cheers' and general approval |
| Beautiful (Cook Islands Māori) | Ātea | AH-teh-ah |
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