Sierra De La Cebollera is a mountain range located in the province of La Rioja, Spain. It is part of the larger Sierra de la Demanda and is known for its stunning natural landscapes, including forests, rivers, and diverse wildlife. The area is popular for outdoor activities such as hiking, birdwatching, and photography. The region is also home to the Cebollera Natural Park, which protects its unique ecosystems and offers visitors various trails and viewpoints. The park is rich in flora and fauna, making it an important area for conservation and a favorite destination for nature enthusiasts.