Is Cook Island a volcano island?

Rarotonga

The administrative and commercial centre is Rarotonga. It's sometimes referred to as the capital island. But there's no capital city....only a main town, Avarua which locals just call town.

There are 15 islands: seven low-lying, almost deserted islands and atolls in the northern Cook Islands and eight elevated and fertile islands in the southern Cook Islands, which is where the majority...

There are 15 islands (2 uninhabited. North to south, they are... Penrhyn (aka Tongareva), Rakahanga, Manihiki, Pukapuka, Nassau, Suwarrow (Suvarov) , Palmerston, Aitutaki, Manuae, Takutea, Mitiaro,...

AITUTAKI, its the nicest island any one can go to.....AITUTAKI 4 LIFE.