Sestao is a municipality located in the Basque Country, Spain, specifically in the province of Bizkaia. It lies along the banks of the Nervión River and is part of the Greater Bilbao metropolitan area. Historically, Sestao was known for its industrial activities, particularly shipbuilding and steel production, which played a significant role in its development. The town features a mix of modern and traditional architecture, with notable landmarks such as the Church of San Pedro and the Sestao River. Sestao is also home to various parks and recreational areas, making it a pleasant place for residents and visitors alike.