Grande Soeur Island, also called Big Sister, East Sister, is an island in the Seychelles archipelago, Located north of La Digue.

It is a granitic island covered with tropical forests.

[2][3] In the 20th century there was a small coconut plantation on the island.

in 2005 the island, which was privately owned, was bought by hotel Château de Feuilles from Praslin Island.

recently the hotel have built a platform for helicopters, and several villas for overnight stay with a staff house.