Lag BaOmer

Lag B'Omer History

Lag BaOmer (Hebrew: ל״ג בעומר‎‎‎‎), translated as 'the 33rd in the Omer,' denotes the 33rd day of the counting of the Omer, a period of semi-mourning during which weddings, parties, haircuts, and other festive events are customarily abstained from. On Lag BaOmer, these restrictions are lifted and replaced with a celebratory atmosphere which includes bonfires, parades, music, and feasts.

In the United Kingdom, many Jewish communities observe Lag BaOmer, with its roots tracing back to the second-century Rabbi Shimon bar Yochai, who revealed the secrets of the Kabbalah on this day. The Rabbi is said to have spent 13 years hiding from the Romans in a cave, studying Torah, before emerging on Lag BaOmer. This day is central to Kabbalah and its teaching, Zohar, which many followers in the UK and beyond study. Additionally, this holiday also honours the cessation of a devastating plague that killed many of Rabbi Akiva's disciples.

Traditions for Lag BaOmer in the UK vary amongst different communities, but common observances include outdoor celebrations with bonfires reminiscent of Rabbi Shimon's light and wisdom. Parades and festival activities involving music, dancing, and food are frequently organised. Additionally, it is customary for many three-year-old boys to get their first haircut on this day. Lag BaOmer occurs on the 18th day of the Hebrew month of Iyar, which generally aligns with late April to early May in the Gregorian calendar. Date shown reflects the main observance day. This observance begins at sundown on the day before.

Top 8 Facts for 2026 Lag BaOmer in the UK

• The festival marks the conclusion of a devastating plague that, according to the Talmud, claimed the lives of 24,000 students of the great sage Rabbi Akiva during the second century.
• It serves as the Hillula, or anniversary of the passing, of Rabbi Shimon bar Yochai, a renowned mystic credited with authoring the primary text of Jewish mysticism known as The Holy Zohar.
• To commemorate the "spiritual light" that Rabbi Shimon brought into the world, communities across the United Kingdom light large bonfires and gather for outdoor barbecues.
• The day represents a temporary suspension of the semi-mourning period of Sefirat HaOmer, allowing for the celebration of weddings, the playing of live music, and the cutting of hair, which are otherwise restricted.
• Many families observe the tradition of the Upsherin, a ceremony where three-year-old boys receive their first ever haircut, often held amidst the festive atmosphere of the community bonfires.
• Children frequently play with imitation bows and arrows during picnics to remember the merit of Rabbi Shimon bar Yochai, whose presence was said to have prevented a rainbow—a sign of divine wrath—from appearing during his entire lifetime.
• In major Jewish hubs like London and Manchester, the day is often celebrated with large-scale public parades and rallies centered around themes such as The Soul of Torah and Jewish unity.
• The observance is often referred to as a "Scholar's Day" in some European traditions, highlighting the historical transition of students from mourning to the resumption of joyful Torah study.

In the News and Trending in the UK for Lag BaOmer

Top things to do in the UK for Lag B'Omer

• Attend a Lag B'Omer Bonfire party which are popular at many Jewish communities.
• Attend a Jewish Wedding. Lag B'Omer is a day on which many Jewish weddings are performed as the previous month had no such events.
• Visit Stamford Hill in London, which is home to a large Jewish community. There is a lively atmosphere on this special occasion, as people gather around bonfires snd light candles in celebration of Lag BaOmer.
• Visit Meron Hill in Manchester where a local Jewish community organizes bonfires and live music events to celebrate Lag BaOmer.

Lag B'Omer references