The different ways From Nosy Be, we offer diving cruises to different archipelagos in northern Madagascar. Choose your destination, your catamaran for an unforgettable diving cruise. The Radama ArchipelagoMore than 100km south of NOSY BE are the RADAMA Islands. 4 beautiful islands, only habited by fishermen.The Mitsio ArchipelagoNorth of Nosy Be, at a 60th of kilometres are islands and rocky islets with small sandy beaches... MITSIOYour choiceThe cruise range from 3 to 15 days. Make your choice to discover exceptional cruises.