Tour to the Argandoita mountain through the corners of the house where the Basque writer Pedro De Aguerre Axular was born. The beginning of the route is in the square of the village Urdazubi/Urdax (Iribere neighborhood). From Axular's house go up the slope of the mountain. Pass by a hundred-year-old oak tree to reach the Berroberria quarry (link with the path to the caves). Ascent of the pass of Argandoita by the Etxelekua farmhouse, to descend by the bottom of the stream to the cemetery of Urdazubi/Urdax.