Jewish High Holiday Calendar. Chanukah (hanukkah) 2025 starts at nightfall on december 25, 2025 and ends with nightfall on january 2, 2025, beginning on the hebrew calendar date. Rosh hashanah, the jewish new year, and yom kippur, the day of atonement, form the high holidays, also known as the days of awe.

Observances, study, faqs, videos, and music for all minor and major jewish holidays, festivals and fast days. 16 rows holidays begin at sunset the evening before the day indicated.