Cosmoledo, Seychelles
9.7000° S · 47.6000° E

Named for a pilot on the India run

Cosmoledo

Island · Outer atoll

The island

Cosmoledo in short.

Cosmoledo is a remote atoll in the south west of Seychelles, a thousand and twenty-nine kilometres from Victoria: several islets around one large lagoon, a seabird sanctuary, and one of the best giant trevally fisheries on the planet.

Can you go?

Expedition only, from a mothership or a seasonal camp, with very few rods.

Photographs, under Creative Commons: NASA, Public domain

The island

A Portuguese pilot with an Indian voyage behind him

The atoll is named after António Gonçalves Cosme Ledo, who sailed to India in 1537 as pilot of the Flor de la Mar and came home to Portugal in 1545. The names on these charts are the names of men who were running the India route, which is not a coincidence: the Seychelles bank sat directly across it.

Two of the atoll's islets, Menai and Wizard, are named after the ships of the Moresby survey that charted it in 1822.

The island

Fishing, and what protects it

Fishing here is done as an expedition, from a mothership or a seasonal camp, with a very small number of rods and a short season. That is not exclusivity for its own sake. It is the arrangement that keeps the fishery and the seabird colonies intact, and it is getting stricter rather than looser.

Getting there

How you arrive

By air and boat on organised expeditions, booked far in advance. There is no regular tourism.

The facts

The sheet.

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

Group
the Aldabra group
South west of Victoria
1,029 km
Named after
Cosme Ledo, a pilot on the India run in 1537
Islands
several, around one large lagoon
Questions

What people ask.

Can we visit Cosmoledo?

Expedition only, from a mothership or a seasonal camp, with very few rods.

How do you get to Cosmoledo?

By air and boat on organised expeditions, booked far in advance. There is no regular tourism.

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.