Must-see castles in Navarre

Navarre’s Foral Community is home to several visitable fortresses – offering insight into the region’s history
castles in Navarre
Javier's Castle / Jaime Juan, CC BY-SA 3.0 ES Wikimedia commons

Navarre is a land shaped by deep history and shifting borders – its fortresses once stood as symbols of defence and power, acting as strategic centres of control within the ancient Kingdom of Navarre. Today, these sites form a valuable heritage that helps us understand the region’s rich historical, political and cultural legacy. Discover the castles in Navarre you shouldn’t miss.

Olite Royal Palace

If you’re wondering which castles to visit in Navarre, the Royal Palace of Olite is undoubtedly one of the most impressive Gothic palace complexes in Europe. Built mainly in the 14th and 15th centuries, it served as a regular residence for the kings of Navarre, particularly during the reign of Charles III the Noble.

More than a military fortress, it is a courtly palace, with slender towers, elegant courtyards and hanging gardens. Historically, it represents the most refined period of the ancient Kingdom of Navarre. Following its annexation to Castile in the 16th century, it fell into disrepair and suffered significant damage in the 19th century, before later being restored.

population of Navarre
Olite and its castle / César Viteri Ramirez, CC BY-SA 2.0 Wikimedia commons

Javier Castle

Javier Castle, located in the Sangüesa area, is one of Navarre’s most recognisable landmarks. Originally built in the 10th century as a watchtower and expanded between the 11th and 15th centuries, it stands out for its imposing stone silhouette and excellent state of preservation.

Its historical significance is closely linked to Saint Francis Xavier, who was born here in 1506 – one of the great missionaries of the 16th century and the patron saint of Navarre. The castle suffered considerable damage following the conquest of Navarre by Castile in 1512, but was restored centuries later.

castles in Navarre
Javier Castle / Rayle026, CC BY-SA 3.0 ES Wikimedia commons

Marcilla Castle

Built in the 15th century, this castle has an impressive quadrangular structure and robust cylindrical corner towers. Located beside the Aragón River, its imposing presence clearly reflects its defensive function. Unlike more palatial castles, Marcilla conveys the image of a compact and strategic fortress.

Historically, it was linked to the Peralta family and played a significant role in the internal conflicts of the Kingdom of Navarre in the 15th century – particularly during the struggles between the Agramont and Beaumont factions.

castles in Navarre
Marcilla Castle / Zarateman, CC0 Wikimedia commons

Artajona enclosure

Artajona's walled enclosure is one of the best-preserved medieval defensive complexes in Navarre. Built in the 11th century and reinforced in later centuries, it consists of a formidable wall with numerous towers encircling the upper part of the town.

Its function was primarily defensive, in a context of constant border tensions – protecting the population and consolidating control of the territory against potential invasions. Today, it offers unique panoramic views of the surrounding landscape.

castles in Navarre
Enclosure of Artajona / Diego Delso, CC BY-SA 4.0 Wikimedia commons

Cortes Castle

Cortes, the southernmost municipality in the Ribera region of Navarre, is home to a castle that combines defensive and residential features. Its origins date back to the 12th century, although it was remodelled in later periods – resulting in a structure that is both austere and elegant.

During the Middle Ages, it played a strategic role on the southern border of the kingdom. It later passed into noble hands and was transformed into a residence. Today, it remains one of the town’s most emblematic buildings.

castles in Navarre
Castle of Cortes / josemi merino torrens, CC BY-SA 3.0 ES Wikimedia commons

Ujué Fortress

The Santa María Fortress crowns a hill, dominating the landscape and offering one of the most breathtaking panoramic views in Navarre. Built between the 9th and 14th centuries, it is a church and fortress within a single architectural complex. Its thick walls and compact appearance clearly reflect its defensive function.

Besides its military importance, Ujué was a significant religious centre linked to the Navarrese monarchy. The fortified church hosted pilgrimages and maintained a close relationship with the kings of the kingdom.

castles in Navarre
Santa María Fortress in Ujué / Travel without unexpected events, CC BY 4.0 Wikimedia commons

Amaiur/Maya Castle

Amaiur Castle, located in the Baztán Valley, is steeped in historical symbolism. Built in the Middle Ages and reinforced in later centuries, it was the site of the last Navarrese resistance against the Castilian conquest in 1522. Today, only ruins remain.

Its historical significance transcends even its current state, as it represents the defence of the independence of the Kingdom of Navarre. It is surrounded by stunning natural scenery and boasts a commemorative monument erected in the 20th century.

Jauregia Palace

Irurita's Jauregia Palace, also located in the Baztán Valley, is a prime example of Navarrese stately architecture. A stone construction built between the late 14th and early 15th centuries, it is one of the forecourt palaces and one of the few remaining ancestral towers in the area.

Documented in 1437 and linked to the same family ever since, the building was expanded in the 18th century with a Baroque addition, when it lost its military function. Today, it can be visited and offers insights into the history and traditional way of life of the Baztán Valley.

castles in Navarre
Jauregia Palace / Irurita-urtzelape, CC BY-SA 4.0 Wikimedia commons