Below are the public holidays observed in Israel as non working days:
April 2 - April 8 : Passover (Pesach)
April 22: Independence Day (Yom Ha'atzmaut)
May 22: Shavuot (Pentecost, first day)
July 22: Tisha B’Av (Ninth of Av)
Sat-Sun, Sep 12-13: Rosh Hashanah (Jewish New Year – Day 1 & Day 2)
Sep 21: Yom Kippur (Day of Atonement)
Sep 26: Sukkot
Oct 3: Simchat Torah
Dec 4 - Dec 12: Hanukkah, a religious observance holiday, work requirements remain unchanged.