Cosmoledo

Cosmoledo is an Atoll of the Aldabra Group and belongs to the Outer Islands of the Seychelles.

The are about twenty individual islets and cays in the atoll, with Menai (in the West) and Grande Ile (in the Souteast) being the largest:

1. Menai (with the former main settlement, now abandoned)
2. Ile du Nord
3. Ile Nord-Est
4. Ile du Trou
5. Goelette
6. Grande Polyte
7. Petit Polyte
8. Grande Ile (Wizard) (abandoned settlement)
9. Pagode
10. Ile du Sud
11. Ile Moustiques
12. Ile Baleine
13. Ile Chauve Souris
14. Ile du Sud-Ouest
15. Ile aux Macaques
16. Ile aux Rats
17. Ile du Nord-Quest
18. Ile Observation
19. Ile Sud-Est
20. Ilot la Croix

The total land area is about 4.60 km², while the lagoon measures 145 km² in area.

About 38 km SSE of Cosmoledo Atoll is Astove Island, an atoll with just one island forming a nearly closed ring of land around a shallow lagoon, leaving a passage only in the Southwest. The atoll measures 4.5 km North-South, and is 2 km wide. The land area 4.96 km². The settlement has been abandoned in the 1980s.

Cosmoledo Atoll and Astove Island are sometimes collectively known as the Cosmoledo Group, which in turn is part of the Aldabra Group.