Casas de Unzueta

Casas de Unzueta is a historic tower-house complex in the Azitain district of Eibar, in the Gipuzkoa province of the Basque Country, Spain.

Where exactly is Casas de Unzueta located?

The building sits on a small rise above the left bank of the Ego river, in the Azitain neighborhood, along the old route linking Eibar with the Deba road — a corridor that for centuries connected the Castilian plateau with the Cantabrian coast. That location was no accident: controlling this route gave the Unzueta lineage real strategic weight in the area.

What is the history behind the Unzueta family and this building?

The Unzueta surname is documented as far back as 1193, making it one of the older recorded lineages around Eibar. During the medieval period, the Unzuetas took part in the feuds between Basque factions, siding with the Oñacino party — a stance that cost their tower house repeated attacks and damage over the centuries.

The structure visitors see today is not the original medieval fortress. It is the result of a rebuilding commissioned in the 17th century by Doña Ángela María de Unzueta, after which the tower-house took on a more residential character than a defensive one, while still carrying forward the family's original seat.

What does the building look like?

Casas de Unzueta has an L-shaped floor plan, with a ground floor and two upper stories, topped by a four-sided roof. The Unzueta family coat of arms is placed on the first-floor facade: a green tree with three wolves pierced through its trunk. That heraldic motif is one of the building's most recognizable features and is easy to spot from street level.

What is the building used for today?

On 30 November 1957, the La Salle Brothers opened a school on the site, known as Nuestra Señora de Azitain La Salle — a name drawn from the nearby Azitain Hermitage, which is tied to the area's local history. The building has therefore stayed in continuous educational use, unlike many other Basque tower-houses that ended up as museums or fell into disrepair.

On 17 January 1964, Casas de Unzueta was declared a Cultural Heritage Asset (Bien de Interés Cultural), formally protecting it as part of Gipuzkoa's historical heritage.

Frequently Asked Questions

Can visitors go inside Casas de Unzueta? The building operates as a school run by the La Salle Brothers, so the interior is not generally open to tourists. The facade, including the family coat of arms, can be viewed from outside.

Why is it called "Casas" (houses), plural, rather than "Casa"? The name refers to the cluster of buildings that grew up around the original Unzueta tower, not a single isolated structure — hence the plural "houses" rather than "house."

How does today's building differ from the medieval Unzueta tower? The original defensive tower, damaged repeatedly during the Basque faction wars, did not survive in its early form. What stands today was built in the 17th century at the initiative of Doña Ángela María de Unzueta, and is more residential in character than military.

How do you get to Casas de Unzueta from central Eibar? The building is in the Azitain district, along the route linking Eibar with the Deba road, next to the Ego river — technically within the town, though outside its historic center.