The Ounianga UNESCO World Heritage Site is a stunning series of lakes in the Sahara Desert, celebrated for its unique hydrological and geological features.
Located in Chad’s northeastern Ennedi Region, the Ounianga UNESCO World Heritage Site comprises eighteen interconnected lakes that are a rare phenomenon in the arid Sahara Desert. The lakes cover an area of approximately 62,808 acres and are divided into two groups, Ounianga Kebir and Ounianga Serir, characterized by contrasting colors and salinity. This site serves as an essential habitat for numerous species and showcases remarkable natural beauty with dramatic landscapes of sand dunes and rock formations surrounding the lakes. The area provides insight into the climatic history of the Sahara and demonstrates the planet's environmental dynamics, offering a natural laboratory for studying desert and aquatic ecosystems.
Lakes of Ounianga, with their stunning color contrasts between blue and green.
Unique Sahelian desert ecosystem with endemic species.
Remarkable rock formations and sand dune landscapes.
Cultural significance as part of the ancient trans-Saharan trade routes.
Larger lake group with salty waters and unique red algae.
Group of lakes known for freshwater or brackish water conditions.
Spectacular sand dunes surrounding the lakes, ideal for sunrise and sunset views.