At that time, the castle was owned by the father of Francisco Xavier, co-founder of the Jesuit Order. The first Catholic missionary in Japan was born in the castle, but his father’s lands were soon confiscated. In his honor, in March, pilgrims come to the castle and monastery.
Getting there: parking N 42 35.553 W 1 12.971. There is a bus from Pamplona to the Javier, but it rarely runs (https://www.alsa.es/).