The Rio São Francisco is one of Brazil's most important rivers, stretching approximately 3,160 kilometers. It flows through several states, including Minas Gerais, Bahia, and Alagoas, before emptying into the Atlantic Ocean. The river is vital for irrigation, fishing, and transportation, supporting the livelihoods of many communities along its banks. Known as the "River of National Unity," the Rio São Francisco plays a crucial role in Brazil's economy and culture. It is home to diverse ecosystems and numerous species of flora and fauna. The river also features several dams, which provide hydroelectric power to the region.