Basque Country ATTRACTIONS See all

Urdaibai Reserva de la Biosfera

Slowly meandering toward the Sea of Biscay, the Oca River Estuary forms a vast wetland, the Iberian Peninsula's most important. It is protected by both the RAMSAR agreement and as a UNESCO Biosphere Reserve, the Urdaibai Reserva de la Biosfera is ... 

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