Also Try
The Day of Arafah is an Islamic holiday that falls on the 9th day of Dhu al-Hijjah of the lunar Islamic Calendar. It is the second day of both the Hajj pilgrimage and the Islamic holiday of Eid al-Adha. At dawn of this day, Muslim pilgrims will make their way from Mina to a nearby hillside and plain called Mount Arafat and the Plain of Arafat. wikipedia.org