When how and why is hamaspathmaidyem celebrated?

Hamaspathmaidyem, also known as the Day of the Dead, is celebrated primarily by the Zoroastrian community, particularly in Iran and parts of India. It occurs on the 10th day of the month of Bahman in the Zoroastrian calendar, typically falling in late January or early February. The celebration honors deceased relatives and ancestors, emphasizing remembrance and respect for their spirits. Families gather to pray, perform rituals, and share meals in their memory, reinforcing community bonds and cultural heritage.