What are the major Islamic festivals?

Idul Fitre, marks the end of fasting in the month of Ramadan and is celebrated with public prayers, feasts and exchange of gifts. Idul Adha marks the end of the Hajj or the annual pilgrimage to Mecca. After the public prayers, those who can afford, sacrifice a lamb or a goat to signify Prophet Abraham's obedience to God, shown by his readiness to sacrifice his son Ishmael.