This day is known as the Day of ‘Arafah. After performing Fajr (dawn)prayer in Mina, the pilgrim waits until just sunrise, and then heads out of Mina to the Plain of ‘Arafah, which he/she should enter around noon.
In ‘Arafah, the pilgrim performs Thuhr (noon)and'Asr (afternoon) prayers joined and shortened. He should then wait in ‘Arafah..
More