The castle served as one of the last bastions of the Kingdom of Navarre against the Castilian invasion.
Excavations revealed that the castle was built on top of an older Iron Age fort.
The 1922 monument is shaped like a monolith and is inscribed with the names of the last defenders.
The castle was ordered to be demolished by the Count of Beaumont in 1522 to prevent further use as a stronghold.
Archaeologists recovered a significant collection of medieval weaponry and daily-life artifacts during the site's restoration.
The site was officially declared an archaeological monument due to its significance in Basque history.
Amaiur Castle is a historic fortress ruin located on the Gaztelu hill in the Baztan Valley, symbolizing Basque resistance. The site marks the location of the final battle of the 1522 conquest of Navarre, where Navarrese forces resisted the Castilian army. Archaeological excavations have uncovered the original medieval foundations, including the remains of the keep and defensive walls. A monolithic monument stands at the site, erected in 1922 to commemorate the defenders of the castle. The ruins are accessed via a steep pedestrian path that leads through the village of Amaiur. The site provides a panoramic view of the surrounding Pyrenean foothills and the Malerreka region.
The base of the 1922 monument, looking outward toward the Baztan Valley landscape.
Wear sturdy, closed-toe footwear as the path to the summit is unpaved and can be slippery after rain.
Bring water and protection from the elements, as the hilltop site is fully exposed with no shade.
Combine the castle visit with a walk through the village of Amaiur, which retains traditional Basque architecture.
Attempting to climb the hill in heavy rain or storm conditions, as the path becomes hazardous.
Respect the archaeological ruins; do not climb on the stone walls or remove any stones.