Jewish Holy Day Dates
Dates in *asterisks* are yom tov, so they have similar obligations and restrictions to Shabbat in the sense that normal "work" is forbidden.
Major holy days
Holy day Dates:
Purim Mar 24, 2016 Th
Pesach *Apr 23-24*, 2016 Sa‑Su
Apr 25-28, 2016 M‑Th
*Apr 29-30*, 2016 F‑Sa
Shavuot *Jun 12-13*, 2016 Su‑M
Tish'a B'Av Aug 14, 2016 Su
Minor holy days
Holy Day Dates:
Tu BiShvat Jan 25, 2016 M
Purim Katan Feb 23, 2016 Tu
Shushan Purim Mar 25, 2016 F
Days of the Omer:
Pesach Sheni May 22, 2016 Su
Lag B'Omer May 26, 2016 Th
Leil Selichot Sep 24, 2016 Sa
Tu B'Av Aug 19, 2016 F
Minor fasts
Holy Day Dates:

Ta'anit Esther Mar 23, 2016 W
Ta'anit Bechorot Apr 22, 2016 F
Tzom Tammuz Jul 24, 2016 Su
Modern holy days
Holy Day Dates:
Yom HaShoah May 5, 2016 Th
Yom HaZikaron May 11, 2016 W
Yom HaAtzma'ut May 12, 2016 Th
Yom Yerushalayim Jun 5, 2016 Su
Sigd Nov 11, 2015 W
Special Shabbatot
Holy Day Dates:

Shabbat Shekalim Mar 5, 2016 Sa
Shabbat Zachor Mar 19, 2016 Sa
Shabbat Parah Apr 2, 2016 Sa
Shabbat HaChodesh Apr 9, 2016 Sa
Shabbat HaGadol Apr 16, 2016 Sa
Shabbat Chazon Aug 13, 2016 Sa
Shabbat Nachamu Aug 20, 2016 Sa
Shabbat Rosh Chodesh
Shabbat Machar Chodesh
Rosh Chodesh
Holy Day
Rosh Chodesh Adar Feb 9, 2016 Tu
Rosh Chodesh Adar II Mar 10, 2016 Th
Rosh Chodesh Nisan Apr 9, 2016 Sa
Rosh Chodesh Iyyar May 8, 2016 Su
Rosh Chodesh Sivan Jun 7, 2016 Tu
Rosh Chodesh Tamuz Jul 6, 2016 W
Rosh Chodesh Av Aug 5, 2016 F
Rosh Chodesh Elul Sep 3, 2016 Sa