Event Type: Multifaith Observance Begins at sundown on the first day listed. Approximate date (moon dependent). Also called "Festival of Sacrifice," one of the two main Islamic festivals (the other is Eid al-Fitr), this festival falls on the 10th day of the lunar month of Zul-Hijja and is the concluding act of pilgrimage to Mecca. In commemoration of Abraham’s faith, sheep, goats and camels are offered to God, and the meat is distributed to the poor and needy. Eid al-Adha is observed whether or not one is on pilgrimage. Observances may include limits to participation in academics or work.