View of the Duero from the Vilvestre viewing point

Iberian Plateau Transboundary Biosphere Reserve

Castilla y Leon

A vast area along the border between Spain and Portugal


With 1,132,607 hectares, it is the largest reserve in the Iberian Peninsula.

In Spain it extends through the provinces of Salamanca and Zamora in Castile and León. Isolation has benefited the entire area where natural parks such as Arribes del Duero are located on both sides of the border, separated by the Duero River . It also includes several protected areas, highlighting the natural area of Lake Sanabria, in Zamora, in Spanish territory.

Biosphere Reserve

Iberian Plateau Transboundary Biosphere Reserve


Castilla y Leon

Type of area:Biosphere Reserve Area:1,132,606 hectares Email:zasnet@zasnet-aect.eu Email:mesetaiberica.es@zasnet-aect.eu Tel.:+34 980 559 300 Website:Iberian Plateau Transboundary Biosphere Reserve

Zamora (Castilla y Leon):