Vale of Erro or Erroibar composes of  the places of: Aincioa, Ardáiz, Zilbeti, Erro, Esnoz, Spinal, Linzoain, Loizu, Mezkiriz, Orondritz, Biskarreta-Gerendiain. Her The administrative capital is located in Erro. the traditions of his ancestors have preserved these mountain villages like the dances, the euskara or the matatxerri. Singularities that support alive in a vale that has been a pilgrims step, and strategic stage of frontier wars.
To the north of the vale several dolmens are located. Spinal has been excavated the mansion vascona to Iturissa, which Ptolomeo and Antonino placed in the Astorga route to Bordeaux, between Pamplona and the Supreme one Pyrenees (Ibañeta), and where numerous objects have been found fechables during the first two centuries of our Age. architecture supports the mountain popular typology of the pirineo Navarrese.

In Erro two existed palaces, one along with the old church called of Suso and other principally further down, that suffered deep transformations to the middle of the XIXth century. A Saskito Dantza exists, or dance of the almute, that is a game species. It was executed in the desserts and ballet dancers were doing skill prodigies on the wooden almute.