Nosy Boraha, also known as Sainte-Marie, main town Ambodifotatra, is an island off the east coast of Madagascar. The island forms an administrative district within Analanjirofo Region, and covers an area of 222 km2.
It has a population estimated at 30,000.
Sainte-Marie Island is known for its authentic and preserved character, whale watching, beautiful beaches, and history.
Wikipedia https://en.wikipedia.org/wiki/Nosy_Boraha
Coordinates -16°53'40.488" N 49°54'45.971" E