When is Eid al-Adha 2017?

The first day of Eid Al Adha will be Sept 1.

Today (Wednesday 23rd August)  will be the first day of Dhul-Hijjah. Arafat Day, the climax of the Hajj pilgrimage, will fall on Aug 31st, Thursday.

Therefore the first day of Eid Al Adha will be 1st September 2017.