When Is Shabe Yalda 2024. In the solar hijri calendar. This ancient persian tradition marks the longest night of the year with an evening of music,.

In the solar hijri calendar. Shabe yalda (شب یلدا‎), or the night of yalda, is a persian festival celebrated on the longest and darkest night of the year in the northern hemisphere i.e., the night of the winter solstice.