The town was born towards the S. XV under the domain of the Monastery of San Salvador and in the year 1774 it obtained his segregation and it was declared free. The population of 376 inhabitants distributes between the nucleus of the town and five quarters of hamlets; Alquerdi, Dantxarinea, Landibar, Leorlás and It would Weave. Urdazubi is nailed in a depression covered by the ditch Ugarana, and his biggest attraction resides in his Caves of Ikaburu in the quarter of Leorlas. In the streets of this locality it is necessary to emphasize the houses emblazed with coats of arms, some of which belonged to Indians. Also it is necessary to emphasize the presence of several bridges medieval from chairs stone. The Chapel of San can be visited Esteban, in the Alquerdi quarter, a simple construction of rectangular plant. (source I govern of Navarrese)