The Duke of Gloucester Islands (French: Îles du Duc de Gloucester) is a subgroup of the Tuamotu group in French Polynesia. They are located southeast of Tahiti and south of the main Tuamotu atoll cluster and are rather isolated.
Atolls
The Duke of Gloucester Islands include four atolls of relatively small size:
First sighting recorded by Europeans was by the Spanish expedition of Pedro Fernández de Quirós on 4 February 1606. They were named Cuatro Coronas ("Four Crowns" in Spanish). Gaspar González de Leza, pilot of Fernández de Quiros, charted them as Cuatro Anegadas ("Flooded Four").[2]