Rosh Shanna 2024 Dates. It begins at sundown on the eve of tishrei 1 (oct. The event lasts for 2 jewish.
Rosh hashanah is observed on the first two days of the jewish new year, tishrei 1 and 2, beginning at sundown on the eve of tishrei 1. Rosh hashanah, first of the high holidays, is the jewish new year.