The Odiel River is located in the southwestern region of Spain, primarily flowing through the province of Huelva. It spans approximately 100 kilometers and is known for its rich biodiversity and scenic landscapes. The river eventually empties into the Gulf of Cádiz, contributing to the region's ecological balance. The Odiel River is significant for its historical and economic importance. It has been a vital waterway for local communities, supporting activities such as fishing and agriculture. Additionally, the river is surrounded by natural parks, making it a popular destination for outdoor enthusiasts and nature lovers.