Mazandaran National Day, Aban 14. This day is observed in the Jalali calendar as a symbol of the cultural and historical identity of Mazandaran Province. Located in northern Iran, Mazandaran has a long history and has played a significant role in the region’s political and social developments. In recent years, Aban 14 has become an occasion to highlight the traditions, language, music, and natural heritage of Mazandaran. Various cultural and artistic events are held across the province, and people celebrate their local heritage on this day.