Tikehau

Tikehau, located in the middle of Mataiva and Rangiroa, is known as an island where the density of the fish is the highest in the world. There is the channel called the Tuheiava pass in the west of the atoll. The Tuheiava pass has a lot of famous diving spots around the Tuheiava pass.
The islands in the lagoon are called "Bird Islands" where a lot of wild birds inhabit.