Rosh Hashanah Calendar 2024. 2 and ends at sundown on friday, oct. Rosh hashanah, also known as the jewish new year, is a celebration that begins after sunset on the eve of tishrei 1 (tishrei is the seventh month in the hebrew calendar followed by the.

Rosh hashanah, first of the high holidays, is the jewish new year. A week later, the high holidays reach their.