Silhouette, Seychelles
4.4833° S · 55.2333° E

The mountain on the horizon

Silhouette

Island · Granite island

The island

Silhouette in short.

Look west from Beau Vallon on Mahé and there is a mountain in the sea. That is Silhouette, the third largest granitic island, almost entirely national park, and covered in forest that has barely changed in millions of years.

Can you go?

Open. There is one resort, a small village, and a boat from Mahé.

In pictures

Silhouette, in 3 frames.

Every frame below was found in this island's own Commons category and its own title names the island. Captions are the file's title, so you can check the call.

Silhouette, Seychelles: frame 1 of the island
Silhouette Museum
Silhouette, Seychelles: frame 2 of the island
2006 06 23 14 51 25 Seychelles De Quincey Village
Silhouette, Seychelles: frame 3 of the island
Silhouette from Mahé, Seychelles

Photographs, under Creative Commons: A.Savin, FAL Cybersister27, CC BY-SA 4.0 Hansueli Krapf, CC BY-SA 3.0 Pom', CC BY-SA 2.0

The island

A forest that was never cleared

Most of Silhouette's interior is national park and much of it is primary forest, which almost nowhere else in Seychelles can say. Mont Dauban rises to 751 metres, the second highest summit in the country after Morne Seychellois.

The island holds endemic plants, fruit bats, the rare Seychelles sheath-tailed bat, and giant tortoises kept in semi-freedom. The reefs around it are protected and it is a serious diving destination.

The island

La Passe, and no roads

About two hundred people live at La Passe on the east coast, alongside the island's one large resort. There are no roads and no cars: you walk, or you take an electric buggy. The trails into the interior are steep and worth a guide.

It is geologically odd as well as biologically odd. Much of Silhouette is syenite about sixty-three million years old, younger than the granite around it, and the country's only surface volcanic ash is on its coast.

Getting there

How you arrive

About forty-five minutes by fast boat from Bel Ombre on Mahé, normally arranged by the resort. There is no airstrip.

The facts

The sheet.

Checked 2 September 2026 against the sources named in our island file.

Area
20.1 km², the third largest granitic island
North west of Mahé
20 km
Mont Dauban
751 m, the country's second highest summit
Resident population
about 200, at La Passe
Questions

What people ask.

Can we visit Silhouette?

Open. There is one resort, a small village, and a boat from Mahé.

How do you get to Silhouette?

About forty-five minutes by fast boat from Bel Ombre on Mahé, normally arranged by the resort. There is no airstrip.

Planning around this island?

Tell us the dates and what you want the trip to feel like, and Meera will write back with what is actually possible.