New Year's Day
National Sovereignty and Children's Day
Ramadan Feast Eve (Estimated date)
Ramadan Feast (Eid al-Fitr) (Estimated date)
Ramadan Feast (Eid al-Fitr) (Estimated date)
Ramadan Feast (Eid al-Fitr) (Estimated date)
Commemoration of Atatürk, Youth and Sports Day
Sacrifice Feast Eve (Estimated date)
Sacrifice Feast (Eid al-Adha) (Estimated date)
Sacrifice Feast (Eid al-Adha) (Estimated date)
Sacrifice Feast (Eid al-Adha) (Estimated date)
Sacrifice Feast (Eid al-Adha) (Estimated date)
Victory Day
Republic Day Eve
Republic Day
  January
  February
  March
  April
  May
  June
  July
  August
  September
  October
  November
  December
 ‹ 1663
1664
1665 › 
# Date Public holiday
1Tuesday, 1 January 1664 New Year's Day
2Wednesday, 23 April 1664 National Sovereignty and Children's Day
3Saturday, 26 April 1664 Ramadan Feast Eve (Estimated date)
4Sunday, 27 April 1664 Ramadan Feast (Eid al-Fitr) (Estimated date)
5Monday, 28 April 1664 Ramadan Feast (Eid al-Fitr) (Estimated date)
6Tuesday, 29 April 1664 Ramadan Feast (Eid al-Fitr) (Estimated date)
7Monday, 19 May 1664 Commemoration of Atatürk, Youth and Sports Day
8Thursday, 3 July 1664 Sacrifice Feast Eve (Estimated date)
9Friday, 4 July 1664 Sacrifice Feast (Eid al-Adha) (Estimated date)
10Saturday, 5 July 1664 Sacrifice Feast (Eid al-Adha) (Estimated date)
11Sunday, 6 July 1664 Sacrifice Feast (Eid al-Adha) (Estimated date)
12Monday, 7 July 1664 Sacrifice Feast (Eid al-Adha) (Estimated date)
13Saturday, 30 August 1664 Victory Day
14Tuesday, 28 October 1664 Republic Day Eve
15Wednesday, 29 October 1664 Republic Day