The Day of Cantabria is celebrated on the second Sunday of August in the northern Spanish region of Cantabria. This holiday recognizes the region's rich history and vibrant culture, allowing locals and visitors to engage in traditional music, dance, and gastronomy. Activities typically include exploring Cantabria's unique heritage, supporting local artisans, and enjoying its natural beauty. Local businesses often offer special promotions, including discounts on regional products like sobaos pasiegos and unique menus featuring local seafood and mountain cuisine. Cultural institutions, such as the Museum of Prehistory and Archaeology of Cantabria, may provide reduced admission, while tourism operators promote trips to attractions like the Picos de Europa National Park. The day encourages community involvement and appreciation of Cantabrian traditions.