Sestao is located in the northern part of Spain, in the Basque Country’s Province of Biscay, and sits near the Nervión River, which runs through the region. It is situated within the Greater Bilbao metropolitan area, just 10 kilometers from the city center of Bilbao, offering excellent access to one of Spain’s most important cultural and economic hubs. The city enjoys proximity to the Bay of Biscay, providing access to beautiful beaches, while the surrounding hills and valleys create scenic landscapes that are perfect for hiking and nature lovers.
The climate in Sestao is classified as oceanic, with mild winters and cool summers. Due to its coastal location, the city experiences moderate rainfall throughout the year, which helps maintain the lush green landscapes characteristic of the Basque Country. The best times to visit Sestao are during late spring and early autumn, when temperatures are mild, and outdoor activities, including visits to nearby beaches and natural parks, can be enjoyed to the fullest.