Major Holidays (Religious observance, where no work is permitted – writing, driving etc.):
Rosh Hashanah, Yom Kippur, First Days of Sukkot, Simchat Torah, Passover and Shavuot

Non major holidays (Work is permitted but due to the holiday, people may have events and services):
Chanukah, Purim

NOTE: The Jewish calendar date begins at sundown of the night beforehand. Thus all holiday observances begin the night before, as listed.