Lake Niassa, also known as Lake Malawi, is one of the largest lakes in Africa, located between Malawi, Mozambique, and Tanzania. It is the third-deepest lake in the world, reaching depths of over 700 meters. The lake is renowned for its rich biodiversity, particularly its numerous species of cichlid fish, making it a popular destination for divers and researchers. The lake covers an area of about 29,600 square kilometers and plays a crucial role in the local economy. It provides fishing resources for communities along its shores and supports agriculture through irrigation. Additionally, Lake Niassa is a vital source of fresh water for millions of people in the region.