country
Cook IslandsKūki ʻĀirani
First trip: Rarotonga for 4–5 nights on one side of the island, then Aitutaki for 3 by domestic flight; getting around Rarotonga is the round-island bus or a scooter, and the outer islands beyond Aitutaki need rare flights or cargo ships.
The Cook Islands is a self-governing country in free association with New Zealand. Cook Islanders hold New Zealand citizenship, but the Cook Islands sets its own entry rules for visitors, and most arrive via Auckland, so New Zealand transit rules can apply too. Rarotonga is a 32 km loop road with a clockwise and anticlockwise bus; Aitutaki's lagoon is the second stop. Plan around the cyclone season from November to April and quiet Sundays.
All regions, cities and parks in Cook Islands (Atlas) →
Regions
Arrival base; lagoon beaches, cross-island walk and the round-island road
4–6 nights
Lagoon cruise, motu and snorkelling; a short domestic flight
2–4 nights
Caves, birdlife and village stays; flights a few times a week
2–4 nights
Arrive
RAR
Rarotonga International
Main gateway; flights from Auckland, Sydney and seasonally elsewhere
AIT
Aitutaki
Domestic flights from Rarotonga
Time math
- 5 days
- Rarotonga 5
- 8 days
- Rarotonga 5 + Aitutaki 3
- 12 days
- Rarotonga 5 + Aitutaki 4 + Atiu 2 + Rarotonga 1
Country rules
- Entry rules are the Cook Islands' own: many passports get a visitor permit on arrival with an onward ticket and booked accommodation, but check Cook Islands immigration for your passport. If you connect through Auckland, check New Zealand's NZeTA and transit rules too.
- Declare food, plant and animal products on arrival; biosecurity inspection is strict.
- Drive on the left; the speed limit around Rarotonga is low, and helmets are required on scooters. Check the licence rules for visitors on arrival.
Etiquette
- Kia orana is the greeting.
- Sunday is for church; many businesses close. Visitors are welcome at services if dressed modestly.
- Swimwear is for the beach; cover up in shops and villages.
- Ask before entering marae (sacred sites) or photographing people.
- Te Maeva Nui (late Jul to early Aug)
- Constitution celebrations with dance and music; Rarotonga accommodation fills.
- Cyclone season (Nov–Apr)
- Storms can cut flights and boats.
- New Zealand and Australian school holidays
- Family resorts and flights fill.
Money & passes
Cash necessity: 3/5
- Currency is the New Zealand dollar (NZD), alongside local Cook Islands coins and notes, which are not exchangeable outside the country.
- Cards work at resorts and larger shops on Rarotonga; markets, roadside stalls and outer islands are cash.
- Tipping and bargaining are not customary.
Before you fly: eSIM before you fly · Visas and entry
Safety
- Scooters cause most visitor injuries: wear a helmet, ride slowly and watch for dogs and potholes.
- Lagoon passages (reef gaps) have dangerous outgoing currents; swim only where locals do and away from passages.
- Cyclones (Nov–Apr): follow official warnings; flights stop.
- Sun: strong UV; rash vest and sunscreen.
- Dengue occurs; use repellent.
The Cook Islands is about 4 hours by air from Auckland; Tahiti is the nearest neighbour to the east.
Sources
- UK FCDO travel advice — Cook Islands, Tokelau and Niue (official)
- New Zealand SafeTravel — Cook Islands (official)
- Wikivoyage — Cook Islands (secondary)