Asarah B'Tevet/Fast of the 10th day of Tevet
Jewish
The Tenth of Tevet (Asara B'Tevet) is a fast day which commemorates the beginning of the siege of Jerusalem by Nebuchadnezzar's armies, which eventually led to the First Temple's destruction and the Babylonian Exile.
Date details: Begins at dawn and ends at nightfall.
General practices: Fasting.
Potential accommodations: Plan limited activities on a fast day.