Major holidays

Holidays begin at sundown on the evening before the date specified.

Dates in bold are yom tov, so they have similar obligations and restrictions to Shabbat in the sense that normal "work" is forbidden.

Minor holidays

Holiday 5777
Leil Selichot Sep 16 Sa
Tu B'Av M

Minor fasts

Holiday 5777
Tzom Tammuz Jul 11 Tu

Special Shabbatot

Rosh Chodesh