Comprehensive Guide to Tisha B'Av 2026 Observance and Halachic Details

Tisha B'Av in 2026 begins on Thursday evening, July 23, and ends Friday evening, July 24. This day commemorates the destruction of the Jewish Temples and is the central day of mourning in the Hebrew calendar. Due to the fast coinciding with the onset of Shabbat, unique halachic rules apply: there is no Havdalah ceremony after the fast, preparations for Shabbat occur during the fast, and the fast is broken directly with the Shabbat Kiddush wine.

The fast starts at sunset on July 23 and ends at Shabbat entry times on July 24, which vary slightly by city (e.g., Jerusalem 19:33 start, 20:10 end). Special laws for 2026 allow washing for cleanliness, laundry, and haircuts on Friday before Shabbat to avoid entering Shabbat unkempt. Mourning customs typically observed until midday after Tisha B'Av are fully suspended upon Shabbat's arrival.

The fast includes five main prohibitions similar to Yom Kippur: no eating or drinking, no bathing for pleasure, no applying oils or cosmetics (except for medical needs), no wearing leather shoes, and no marital relations. Exemptions apply to children under bar/bat mitzvah age, the ill, pregnant or postpartum women, and security personnel on duty.

Preparation advice includes increasing water intake starting Wednesday, reducing caffeine gradually, and eating a nutritious pre-fast meal with complex carbohydrates and light proteins. During the fast, it is customary to sit on the floor or low stools until midday Friday, after which normal seating and Shabbat preparations are permitted.

Additional FAQs clarify that work requiring concentration is forbidden until midday Friday but allowed afterward, smoking is generally prohibited but may be permitted discreetly after midday for those struggling, and Tisha B'Av is a discretionary day off for workers but a regular business day with limited services for banks and public transport. Traditional kinnot (lamentations) are recited on the fast night and morning, reflecting on historic tragedies including the Temple destructions and the Holocaust.