Vale do Paraíba is a valley located in southeastern Brazil, primarily in the states of São Paulo and Rio de Janeiro. It is named after the Paraíba do Sul River, which flows through the region. The valley is known for its rich agricultural land, producing crops like coffee, sugarcane, and fruits. The region is also significant for its industrial development, with cities such as São José dos Campos and Taubaté playing key roles in technology and manufacturing. Vale do Paraíba is characterized by its diverse landscapes, including mountains, rivers, and lush vegetation, making it a vital area for both economy and ecology.