The Fast of Ninth of Av, also known as Tisha B'Av, is observed on July 23, 2026, by Jewish communities worldwide as a day of fasting and mourning. This significant day commemorates multiple historical tragedies that have affected the Jewish people, including the destruction of the Second Temple. Observers typically engage in spiritual reflection, prayer, and communal gatherings in synagogues. The fast involves abstaining from food and drink, and many individuals reflect on the historical lessons associated with the day. Organizations such as the Orthodox Union and Chabad provide resources and support for those observing the fast. During this period, individuals are encouraged to donate to Jewish charities or support community initiatives.