Ghadir Khumm Festival (Dhu al-Hijjah 18), is a significant date in the Hijri calendar marking a historical event at the location of Ghadir Khumm. This event took place in the tenth year of the Hijri calendar and is considered a turning point in Islamic history. Today, the Ghadir Khumm Festival is observed by some Muslim communities with religious ceremonies and social gatherings. For many, this day highlights the importance of unity and leadership within the Islamic community and continues to hold a special place in religious and cultural traditions.