Where Is Silhouette Island Located?

Silhouette Island is an uninhabited granitic island located in the Seychelles archipelago, in the western Indian Ocean. It is part of the Outer Islands of Seychelles, and lies 25 kilometres northwest of the main island of Mahé.

The area of Silhouette Island covers a total land area of 11.5 km² and has a coastline length of approximately 22 kilometres. The highest point on the island is Mount Dauban which stands 751 metres above sea level, and offers spectacular panoramic views across the turquoise waters surrounding it.

The island has been identified as an Important Bird Area by BirdLife International because it supports populations of Seychelles Magpie-robins, Fairy Terns, Seychelles Kestrels and White-tailed Tropicbirds. It also provides breeding sites for various species of sea birds including Brown Noddies, Lesser Noddies, Bridled Terns and Sooty Terns. The island also has a small population of endemic skinks and geckos which live in its rocky habitats.

In addition to its rich biodiversity, Silhouette Island is also home to some unique human settlements dating back to the mid-18th century when French settlers first began to inhabit the islands. Today you can find ruins from old plantation houses scattered across the island as well as some unique colonial architecture including churches and graveyards that are still standing today.

The island is accessible by ferry from Mahé or by air via helicopter transfer from Mahé Airport or Praslin Airport. There are no accommodation facilities on Silhouette Island so visitors are advised to bring their own camping equipment if they wish to stay overnight on the island.

Conclusion: Silhouette Island is located in the Seychelles archipelago in the western Indian Ocean, 25 kilometres northwest of Mahé.

It covers an area of 11 km² and boasts a rich biodiversity as well as some interesting human settlements dating back to colonial times. Visitors can access Silhouette Island via ferry or helicopter transfer from nearby airports but must bring their own camping equipment if they wish to stay overnight.