Jewish Religious Holidays 2025. The jewish year (5784, 5785, etc.) begins on rosh hashanah and ends just before. * jewish and islamic observances begin at sundown the evening before the date listed ** holy days on which absence from work or school is common

Did you know that we. The dates of some holidays, particularly those that are calculated according to a lunar calendar and rely on sightings of the new moon (e.g., islamic holidays), vary according to region;