Holidays18 Iyar · The 33rd day of the Omer

Lag Ba'Omer ל״ג בָּעֹמֶר

The hilula of Rabbi Shimon bar Yohai: piyyutim, candles, bonfires and a break from the mourning of the Omer.

NextBegins at sundown Monday, May 24 · ends at nightfall Tuesday, May 25, 2027

Rabbi Shimon bar Yohai
Counting the Omer

The day of Rabbi Shimon

Between Pesah and Shavuot, twenty-four thousand students of Rabbi Akiva died, and the weeks of the Omer became a time of mourning. Tradition teaches that the dying stopped on the thirty-third day.

The Kabbalists of Safed taught that Lag Ba'Omer is also the hilula of Rabbi Shimon bar Yohai, the day he passed away and revealed the secrets of the Zohar. A hilula is a wedding: the day a tzaddik's soul is joined to its source.

Sephardic communities, especially in North Africa, made it a night of light and song in honor of the tzaddik, alongside the great pilgrimage to his tomb in Meron.

When18 Iyar, the 33rd day of the Omer
WorkPermitted
PrayersNo Tahanun
MourningFor Sephardim, ends on the morning of the 34th day

Mourning and its end

Lag Ba'Omer in the counting of the Omer

The mourning of the Omer

During the Omer we do not hold weddings or cut hair, in memory of Rabbi Akiva's students.

The 34th morning

Following Maran (Shulhan Arukh 493:2), Sephardim end the mourning on the morning of the 34th day; Ashkenazim, following the Rema, already on the 33rd. When the 33rd falls on Sunday, Sephardim may cut hair on Friday for Shabbat.

No Tahanun

Tahanun is omitted on Lag Ba'Omer, and at Minha of the day before.

Counting the Omer

In honor of the tzaddik

The hilula of Rabbi Shimon bar Yohai

Bar Yohai

The piyyut "Bar Yohai, nimshahta ashrekha" by Rabbi Shimon Lavi of Tripoli, sung in Sephardic communities on Lag Ba'Omer night and on Friday nights.

Candles and bonfires

Candles are lit in honor of the tzaddik, and bonfires recall the light of the Zohar.

The auction of the candles

In Moroccan communities, candles and decorated bottles in Rabbi Shimon's honor are auctioned to support the community, a custom carried on at many hilulot.

The first haircut

Many families give a three-year-old boy his first haircut on Lag Ba'Omer, in Meron or at home, with song and celebration.

Learning the Zohar

Many study a passage of the Zohar, and especially the Idra Zuta, which describes Rabbi Shimon's last day.

Across the Sephardic world

Lag Ba'Omer from community to community

MoroccoHilulot of the tzaddikim

Lag Ba'Omer stands among the great hilulot of Moroccan Jewry, with candles, music, auctions and festive meals.

Moroccan Jews →

Libya and TunisiaTripoli, Djerba

The home of Rabbi Shimon Lavi, author of "Bar Yohai," and of hilula celebrations of their own.

Libyan Jews →

The Land of IsraelMeron

Hundreds of thousands make the pilgrimage to Rabbi Shimon's tomb in Meron, a custom recorded since the days of the Arizal.

Keep learning

Lag BaOmer guides & articles

Questions

Sephardic Lag BaOmer FAQ

When do Sephardim end the Omer mourning?

On the morning of the 34th day, following the Shulhan Arukh. Ashkenazim end it on the 33rd.

What is a hilula?

The anniversary of a tzaddik's passing, celebrated as a wedding of the soul with its source.

Who wrote "Bar Yohai"?

Rabbi Shimon Lavi, a 16th-century kabbalist of Tripoli.

Why are there bonfires?

In honor of Rabbi Shimon bar Yohai, whose teaching in the Zohar is called "light."

Share this guide