12 States to Explore in Cook Islands
UPDATED JUNE 11, 2026
The Cook Islands is a self-governing nation in free association with New Zealand, comprising 15 volcanic and coral islands scattered across the South Pacific. Known for crystalline lagoons, vibrant coral reefs, and laid-back Polynesian culture, the islands offer everything from world-class snorkeling to cultural immersion. The main population centers on Rarotonga and Aitutaki provide excellent bases for exploring. Most visitors arrive by air through Rarotonga International Airport, which handles direct flights from New Zealand, Australia, and other Pacific hubs.
• Capital: Avarua (on Rarotonga) • Currency: New Zealand Dollar (NZD) and Cook Islands Dollar (CKD) • Official Language: English and Cook Islands Maori • Main Religion: Christianity (predominantly Cook Islands Christian Church) • Best Months: April-May and September-October • Average Weather: 25-29°C (77-84°F); cyclone season December-March • Famous Tourist Cities: Rarotonga, Aitutaki, Atiu, Mangaia • Time Zone: UTC-10 hours • Visa Note: Most nationalities receive 31 days visa-free entry • Popular Experiences: Lagoon snorkeling, island hopping, cultural performances, tropical hiking, diving, beachcombing
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Everything you need to know before visiting Cook Islands