This park is a recovered marsh located by the side of Bidasoa river. It shelters different types of birds, due to the confluence between the sea and river. During the year the existence of approximately 175 species can be observed since it's in a strategic place in regards to the migratory routes. It is an ideal place to restablish contact with nature and enjoy a relaxing walk. The route begins at the park's carpark. The only way to get to the car park is by car itself.