Feast of Booths. Also called the Feast of Tabernacles, the seven-day holiday is one of the Three Pilgrimage Festivals (Hebrew: ???? ?????, shalosh regalim)

Torah: Leviticus 22:26-23:44; Numbers 29:12-16
Haftarah: I Kings 8:2-21

https://hebcal.com/h/sukkot-2026?uc=ical-jewish-holidays-all