101 st French department in the Indian Ocean.
Mayotte has the 3 rd most beautiful coral reef in the world. With its lagoon, you discover the 4 species of dolphins that inhabit it year round, manta rays.
From July to October, whales comes to give birth in its shallow waters. You can also swim with the 4 species of sea turtles that live in Mayotte, on N'Gouja beach.