The Sierra de Guadarrama is a mountain range located in central Spain, part of the larger Sistema Central. It stretches approximately 80 kilometers between the provinces of Madrid and Segovia, featuring diverse landscapes, including rocky peaks, forests, and valleys. The highest peak, Peñalara, reaches an elevation of 2,428 meters. This range is known for its rich biodiversity and is home to various flora and fauna. It is also a popular destination for outdoor activities such as hiking, skiing, and rock climbing. The Guadarrama National Park, established in 2013, helps protect the area's natural beauty and ecological significance.