Parque Natural Sierra de Aracena y Picos de Aroche Nature · Aracena, Sierra de Huelva, Huelva Protected area of 186,827 hectares spread across 28 municipalities of the Sierra de Huelva, declared a natural park in 1989, with dehesa woodland pastures of holm oak and cork oak and wildlife including the Iberian lynx, golden eagle and black vulture. 1989 Photo: Quinok (Public domain) What to see and do in Aracena