Israel's official calendar is the Jewish calendar, which is a lunar calendar. All Jewish holidays, plus the official non-religious festivals, are set according to this. Generally in late September or October, the holiday lasts seven days in Israel and involves dwelling — or at least eating — in a temporary structure covered with. Overview of holidays and many observances in Israel during the year Israel List of National Public holidays of Israel in The festival of Chanukah is a holiday period, but it is not a national holiday - businesses remain open. Sukkot is the first harvest holiday of the Jewish year, an eight-day festival that Different levels of activity stop in Israel depending on the festival or holiday. Sukkot in Jerusalem is one of the most interesting times to visit the city. Events for Sukkot in Jerusalem take place throughout the intermediate days of the holiday. Israel holidays are a vibrant combination of annual religious celebrations and secular events. For many visitors from Europe and USA, the Christmas season or . Learn more about Israel by reading Israel's Major Holidays. In Israel the three festivals of Passover, Shavuot, and Sukkot/Simhat Torah are observed as. Jewish holidays, also known as Jewish festivals or Yamim Tovim . observed for two days outside the land of Israel, and Rosh Hashanah is observed for two days even inside the land of Israel. The Jewish festivals are the "landmarks" by which Israelis mark the passing of the year and the holidays are very much a part of daily life: on the street, in the.