The Sierra de Gorbea is a mountain range located in the Basque Country and Castilla y León regions of Spain. It is part of the Basque Mountains and features the highest peak, Gorbea, which stands at 1,481 meters (4,865 feet). The area is known for its diverse flora and fauna, making it a popular destination for nature lovers and hikers. The Sierra de Gorbea is also home to the Gorbea Natural Park, which offers various trails and scenic viewpoints. The park is rich in cultural heritage, with traditional Basque farmhouses and ancient ruins scattered throughout the landscape. Visitors can enjoy outdoor activities such as hiking, birdwatching, and photography.