The Sierra de Aitana is a mountain range located in the province of Alicante, Spain. It is part of the Baetic System and reaches an elevation of 1,558 meters at its highest peak, known as Aitana. The area is characterized by its rugged terrain, diverse flora, and fauna, making it a popular destination for hikers and nature enthusiasts. The mountain range is also home to several picturesque villages, such as Guadalest and Polop, which offer stunning views and rich cultural heritage. The Sierra de Aitana is an important ecological zone, providing habitats for various species and contributing to the region's biodiversity.