Jewish Calendar Rosh Hashanah 2025. Rosh hashanah (the jewish new year) is packed with mitzvahs, special foods and traditions, and it’s one of the most important holidays in the jewish calendar. ראש השנה ), (literally “head of the year”), is the jewish.

That being said, they can sometimes be quite hard to keep track of! All holidays begin at sundown on the start date listed and end at sundown on the end date listed.