החג/המועד הקרוב

Tzom Shiva Asar B'Tammuz 2026

THU

2 July 2026

17 Tamuz 5786

Jewish Holidays, Fast Days, and Observances in 1666

Holiday NamePictureHoliday EveEnds onWill begin in...Notes Print?
Tu B’Shvat 1666

WED

20 January 1666

14 Shevat 5426

THU

21 January 1666

15 Shevat 5426

 
 
Ta’anit Esther (moved) 1666 

THU

18 March 1666

11 Adar Bet 5426

 
zomRow
Purim 1666

SHABBAT

20 March 1666

13 Adar Bet 5426

SUN

21 March 1666

14 Adar Bet 5426

 
 
Shushan Purim 1666

SUN

21 March 1666

14 Adar Bet 5426

MON

22 March 1666

15 Adar Bet 5426

 
 
Pesach 1666

MON

19 April 1666

14 Nissan 5426

TUE

27 April 1666

22 Nissan 5426

 
 
Lag BaOmer 1666

SHABBAT

22 May 1666

17 Iyar 5426

SUN

23 May 1666

18 Iyar 5426

 
 
Shavuot 1666

TUE

8 June 1666

5 Sivan 5426

THU

10 June 1666

7 Sivan 5426

 
 
Tzom Shiva Asar B'Tammuz 1666 

TUE

20 July 1666

17 Tamuz 5426

 
zomRow
Tzom Tisha B'av 1666

MON

9 August 1666

8 Av 5426

TUE

10 August 1666

9 Av 5426

 
zomRow
Rosh Hashanah 1666

WED

29 September 1666

29 Elul 5426

FRI

1 October 1666

2 Tishrei 5427

 
 
Tzom Gedaliah (moved) 1666 

SUN

3 October 1666

4 Tishrei 5427

 
zomRow
Yom Kippur 1666

FRI

8 October 1666

9 Tishrei 5427

SHABBAT

9 October 1666

10 Tishrei 5427

 
 
Sukkot 1666

WED

13 October 1666

14 Tishrei 5427

WED

20 October 1666

21 Tishrei 5427

 
 
Shemini Atzeret 1666

WED

20 October 1666

21 Tishrei 5427

THU

21 October 1666

22 Tishrei 5427

 
 
Simchat Torah 1666

THU

21 October 1666

22 Tishrei 5427

FRI

22 October 1666

23 Tishrei 5427

 
 
Hanukkah 1666

TUE

21 December 1666

24 Kislev 5427

WED

29 December 1666

2 Tevet 5427

 
 

 

About Jewish Holiday Calendar for 1666

The table above lists the Jewish holidays, fast days, and important observances for the year 1666. The calendar includes major Jewish holidays such as Rosh Hashanah, Yom Kippur, Sukkot, Hanukkah, Purim, Pesach, Shavuot, and additional observances throughout the Jewish year. Below are some additional details regarding this list :

Print : Using the “Print” icon in the upper-right corner (available in desktop view only), you can print the holiday list. You may also add personal notes in the “Notes” column next to each holiday.

Exclude a Row from Printing : To prevent a row from being printed, simply uncheck the box in the “Print” column on the right side.

'Holiday Eve' Column : This column remains empty for holidays and fast days that do not have an eve, such as Asara B’Tevet, Ta’anit Esther, Shiva Asar B’Tammuz, and Tzom Gedaliah.

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