Wildlife· Astove· Seychelles

Astove Lagoon and Gueule Bras Channel

10° 6.4′ S · 47° 44.5′ E · approximate

Astove's milky-white lagoon, up to 3 m deep and almost enclosed by the island, opens to the sea only through the winding Gueule Bras Channel in the south, the dive site called 'The Mouth', where a great hammerhead over 3 m has been seen.

Practical

Mangroves line much of the lagoon shore. Giant tortoises have been reintroduced from Aldabra, and Astove is renowned for its butterflies and has an endemic day gecko. Tender access only, with the lodge. Coordinate is approximate: southern channel area from the OpenStreetMap outline.

Best for

Lagoon, mangroves and channel sharks