The Oscos-Eo Biosphere Reserve is located in the northwest of Spain, straddling the border with Portugal. It was designated as a biosphere reserve in 2007 due to its rich biodiversity and unique ecosystems. The area is characterized by lush forests, rivers, and diverse wildlife, making it an important habitat for various species. This reserve is part of the UNESCO Man and the Biosphere Programme, which aims to promote sustainable development and conservation. The Oscos-Eo region is also known for its traditional rural culture, including local crafts and gastronomy, which contribute to the area's ecological and cultural significance.