 The Plaine du Cul-de-Sac is a natural depression that harbors the country's saline lakes, such as Trou Caïman and Haiti's largest lake, Étang Saumatre.The Chaîne de la Selle mountain range – an extension of the southern mountain chain of the Dominican Republic (the Sierra de Baoruco) – extends from the Massif de la Selle in the east to the Massif de la Hotte in the west.Haiti also includes several offshore islands.