The largest lake in South America is Lake Titicaca, which is situated on the border between Peru and Bolivia. It is also recognized as one of the highest navigable lakes in the world, sitting at an elevation of approximately 3,812 meters (12,507 feet) above sea level. Covering approximately 8,372 square kilometers (3,232 square miles), Lake Titicaca is not only significant for its size but also for its cultural and historical importance. It is home to various indigenous communities and is well-known for its biodiversity, including unique species of fish. The lake is an essential resource for local livelihoods and tourism.