Ruta por el río Guadalquivir, Student of Ceper Maria de Luna adult education center Baza.

Since ancient times, its source has been located in the Sierra de Cazorla, in the province of Jaén. Its watershed covers territories in the provinces of Almería , Jaén , Córdoba , Seville , Huelva , Cádiz , Málaga , Granada , Murcia , [ 2 ] Albacete , [ 3 ] Ciudad Real and Badajoz . It flows into the Atlantic Ocean in a wide estuary between Almonte ( Huelva ) and Sanlúcar de Barrameda (Cádiz province). Between Seville and the estuary is a large wetland, the Guadalquivir marshes ; part of these marshes are within the Doñana National Park .

It is the fifth longest river in the Iberian Peninsula . It is 657 km long from the Cazorla mountain range to Sanlúcar. [ 4 ] On its route through Andalusia from east to west, it passes through cities such as Andújar , Córdoba and Seville . Since pre-Roman times it was known as Baetis or Betis , and was called Wad al-Kibir by the Arabs from the 11th century .
From Wikipedia