Shahrivar Day, Shahrivargan Festival, Shahrivar 4. This festival is an ancient Iranian observance held in the Jalali calendar when the name of the day and the month coincide. On this day, people in ancient Iran honored Shahrivar, one of the Amesha Spentas in Zoroastrian tradition, associated with steadfastness, strength, and metals. Today, the Shahrivargan Festival is mainly symbolic and is observed in some regions of Iran and among Zoroastrian communities. The day serves as a reminder of traditional and cultural values linked to Shahrivar and its role in Iranian history. Celebrations may include family gatherings and reflection on ethical teachings.