The Day of Cantabria is a cultural holiday celebrated on the second Sunday of August each year in the Cantabrian region of Spain. The holiday is a celebration of the history, culture, and language of the Cantabrian region. Cantabria is a historic community located in Northern Spain with a population of 580,229. Its name comes from the Celtic word for ‘highlanders,’ referring to its mountainous terrain. Cantabria is home to many beautiful national parks and museums that display its rich and ancient history. The locals celebrate this holiday to appreciate the rich history and culture of Cantabria. Tourists can visit Cantabria to explore its many historical sites and join in on the many cultural festivities and performances during the holiday.