Yom Kippur — יום כיפור Starts at sundown on September 20 and end at sundown on the 21st. Summary Yom Kippur, the Day of Atonement, is the holiest day of the Jewish year. It takes place on the 10th day of Tishrei and completes the Ten Days of Repentance that begin with Rosh Hashanah. From … Continue reading Yom Kippur – Sept 20, 2026