The Sierra Morena Biosphere Reserve is a vast protected natural area characterized by rugged mountain landscapes and rich biodiversity, offering outstanding opportunities for hiking, wildlife observation, and cultural exploration in southern Spain.
The Sierra Morena Biosphere Reserve stretches across southern Spain, covering parts of Andalusia, Castilla-La Mancha, and Extremadura. This extensive mountainous area forms a natural barrier between the Guadalquivir River valley and the meseta plateau to the north. It is distinguished by dense Mediterranean forests comprising holm oaks, cork oaks, and chestnuts, along with rocky escarpments and river valleys that create a diverse mosaic of habitats. The reserve harbors some of the best-preserved examples of Iberian Mediterranean ecosystems, supporting endangered species such as the Iberian lynx, Spanish imperial eagle, and black vulture. Historically, Sierra Morena has a rich cultural heritage with ancient mining sites dating back to Roman times, and traditional villages dotting the landscape. Outdoor enthusiasts can enjoy extensive hiking and mountain biking routes, birdwatching, and horseback riding, often encountering spectacular wildlife and dramatic scenery. The reserve also includes natural parks and key protected areas such as the Sierra de Aracena and Picos de Aroche Natural Park and the Sierra de Cardeña y Montoro Natural Park, known for their excellent visitor infrastructure and interpretive trails. Visitors are drawn to stunning river gorges, peaceful cork oak forests, and panoramic viewpoints that reveal the vastness of southern Spain's interior. The Sierra Morena Biosphere Reserve combines ecological significance with cultural richness, making it a prime destination for eco-tourism and nature-based recreation.
Iberian Lynx Habitat – rare and endangered wildcat species
Sierra de Aracena and Picos de Aroche Natural Park – scenic hiking and cultural villages
Ancient Roman mining heritage sites scattered throughout the reserve
Guadiato and Guadalmena river valleys offering pristine riparian ecosystems
One of the last refuges for the critically endangered Iberian lynx, featuring protected core zones and monitoring programs.
A sub-area with extensive hiking trails, lush forests, wildlife, and picturesque white villages renowned for Iberian ham.
Roman-era mining ruins and historic mining towns reflecting the area's long history of mineral extraction.