The Sistema Penibético is a mountain range located in southern Spain, primarily within the Sierra Nevada region. It is part of the larger Betic Cordillera and features some of the highest peaks in the country, including Mulhacén, which is the tallest mountain in mainland Spain. The range is known for its diverse ecosystems and rich biodiversity. This mountain system plays a crucial role in the local climate and hydrology, influencing weather patterns in the surrounding areas. The Sistema Penibético is also a popular destination for outdoor activities such as hiking, skiing, and mountaineering, attracting both locals and tourists alike.