When Does Christmas Octave End 2024.  — the octave of christmas begins on the feast of the nativity of our lord and concludes on the solemnity of mary, mother of god on jan. There’s also an argument to be made that christmas is eight crazy nights eight days long.

 — the octave of christmas begins on the feast of the nativity of our lord and concludes on the solemnity of mary, mother of god on jan. The eighth day is also called the octave or.