Mihragan is an ancient Persian festival celebrated in honor of Mithra, the sun god. It typically occurs on the 16th day of the month of Mehr in the Persian calendar, which usually falls in late September or early October. The festival symbolizes the arrival of autumn and the harvest season, marking a time of gratitude and reflection. During Mihragan, people gather to celebrate with feasts, music, and dance. Traditional customs include lighting candles, decorating homes with flowers, and sharing meals with family and friends. The festival emphasizes themes of friendship, love, and the importance of community, making it a cherished occasion in Persian culture.