Haifa Day (Israel)

The Battle of Haifa was fought on 23 September 1918 towards the end of the Battle of Sharon which together with the Battle of Nablus formed the set piece Battle of Megiddo fought between 19 and 25 September during the last months of the Sinai and Palestine Campaign of the First World War. During the Battle of Haifa, the Indian 15th Cavalry Brigade, 5th Cavalry Division and part of the Desert Mounted Corps attacked rearguard forces of the Ottoman Empire that resulted in the capture of the towns of Haifa and Acre. This attack took place at the north western edge of the Esdraelon Plain, 40–50 miles (64–80 km) from Sharon.

Haifa is the third-largest city in Israel—after Jerusalem and Tel Aviv—with a population of 290,306 in 2022. The city of Haifa forms part of the Haifa metropolitan area, the third-most populous metropolitan area in Israel. It is home to the Baháʼí Faith's Baháʼí World Centre, and is a UNESCO World Heritage Site and a destination for Baháʼí pilgrimage.

September 23 is the 266th day of the year in the Gregorian calendar; 99 days remain until the end of the year.