Yom Kippur 20243. Yom kippur—the day of atonement—is considered the most important holiday in the jewish faith. Learn how to find tickets for yom kippur services, how to find a mahzor (high holiday prayerbook), how to stream kol nidre and other high holiday services on your computer, and what time yom kippur begins.

Yom kippur, or the day of atonement, is considered the holiest day of the year for people who practice judaism. The holy day is observed on the tenth day of tishri, the.