Sukkot (Hebrew: סוכות or סֻכּוֹת, sukkōt), commonly translated as Feast of Tabernacles, traditional Ashkenazi pronunciation Sukkos or Succos; also known as Chag HaAsif (חג האסיף), the Feast of Ingathering, is a biblical Jewish holiday celebrated on the 15th day of the seventh month, Tishrei (varies from late September to late October). During the existence of the Jerusalem Temple, it was one of the Three Pilgrimage Festivals (Hebrew: שלוש רגלים, shalosh regalim) on which the Israelites were commanded to perform a pilgrimage to the Temple.
The names used in the Torah are Chag HaAsif, literally...