Pesach Sheni 2026...the second Passover....Pesach Sheni 2026 is observed on 2 May 14 Iyar)....Pesach Sheni means "Second Passover [Sacrifice]." It marks the day when someone who was unable to participate in the Passover offering in the proper time would observe the mitzvahexactly one month later. It is customary to mark this day by eating matzah shumramatzot if possible....