2023 High Holiday Schedule Check Back September 2023 Rosh Hashanah September 25, 2023 Erev Rosh Hashanah September 26-27, 2023 Rosh Hashanah Yom Kippur October 4, 2023Erev Yom Kippur/Kol NidreOctober 5, 2023Yom Kippur Sukkot October 9-17, 2023Sukkot