This small island near the Masoala Peninsula is known for its population of aye-ayes.
There are several other lemur species on the island, as well as chameleons, birds, frogs and an endemic snake. Permits and transportation can be arranged in Maroantsetra. It's possible to stay overnight on Nosy Mangabe, but you must take your own tent.
265 mi/425 km northeast of Antananarivo.