Andorra National Day, also known as Diada de Meritxell, is celebrated on September 8 each year. This day honors the patron saint of Andorra, Our Lady of Meritxell, and marks the cultural and historical significance of the principality. It is a public holiday, and many locals participate in various festivities, including religious ceremonies and community events. The celebration features traditional music, dance, and food, showcasing Andorran culture. Many people attend a mass at the Sanctuary of Meritxell, where the statue of the saint is located. The day fosters national pride and unity among the citizens of Andorra.