Nosy Mangabe, located across from Cape Masoala, means “big blue island” to the locals. It is also sometimes referred to as “the island of many slaves” due to its complex historical past. Mango trees were planted there to feed the slaves, and the word “manga” in Madagascar refers to the mango, a tree that has left a mark on this island.
Archaeological excavations and scientific research reveal that the first traces of human presence on Nosy Mangabe date back to the 8th century. Later, the island became a stopping point for Europeans, particularly the Dutch, who made it a strategic port of call on the spice trade route to Southeast Asia. The famous “Dutch Beach” bears witness to their presence, with around forty engraved stones recounting the adventures of 17th-century sailors, marking their passage between 1601 and 1657.
These inscriptions on the rocks also served as navigational information for other sailors.
Today, Nosy Mangabe is a protected reserve housing five species of lemurs, making it a sanctuary for Madagascar’s endemic wildlife. Among the notable species is the Uroplatus, a camouflaged lizard known for its ability to blend into its surroundings. The island also holds traces of the Betsimisaraka culture, with a cemetery located at its summit, reflecting its historical and ritualistic past.
The surroundings of Nosy Mangabe offer multiple points of interest: Lohatrozona, a highly rich evergreen forest; Tompolo, a coastal forest marked by remnants of former forestry operations; and the detached parcel of Andranoalana, a flooded forest known for its unique ecosystems.
The archaeological remains on the island include evidence of ancient human settlements, particularly worked green schist. The engraved stones at the Dutch Beach attest to the passage of numerous Dutch ships, which would replenish their fresh water supply and share vital navigational information.
Nosy Mangabe thus represents a historical and ecological crossroads, ideal for history, nature, and archaeology enthusiasts. It is often associated with the nearby destination of Masoala.