Chol Hamoed Succos 2025. The holiday of sukkot lasts for 7 days. In israel, only the first day of sukkot is celebrated until nightfall on october 17, at which point chol hamoed begins.
Second day of sukkot begins: סוכות or סֻכּוֹת, sukkōt, or sukkos, feast of booths, feast of tabernacles) is a biblical holiday.