Official Office of Commercial Affairs (Washington, DC) Holidays

Official OCA Holidays


Last Updated: August 18, 2020

Please note that the Office of Commercial Affairs may be closed on unlisted days, due to emergency or weather-related conditions as well. For additional information, see the US Government’s Office of Personnel Management (OPM) for un-announced emergency closings of government agencies in the Washington, DC area.

  • January, 2020
  • January 1, New Year’s Day
    January 20, Martin Luther King, Jr. Day

  • February, 2020
  • February 17, President’s Day (George Washington’s Birthday)

  • March, 2020

  • April, 2020
  • April 6, Chakri Memorial Day (TH)

  • May, 2020
  • May 4, Coronation Day (TH)
    May 6, Visakha Bucha Day(TH)
    May 25, Memorial Day

  • June, 2020
  • June 3, HM Queen Suthida Bajrasudhabimalalakshana’s Birthday (TH)

  • July, 2020
  • July 3, Substitute for US Independence Day
    July 27-28, HM King Maha Vajiralongkorn Phra Vajiraklaochaoyuhua’s Birthday (TH)

  • August, 2020
  • August 12, Substitute for HM Queen Sirikit the Queen Mother’s Birthday (TH)

  • September, 2020
  • September 4, Substitute for Songkran Day
    September 7, Labor Day

  • October, 2020
  • October 13, Substitute for King Bhumibol Adulyadej The Great Memorial Day (TH)
    October 23, King Chulalongkorn The Great Memorial Day (TH)

  • November, 2020
  • November 26, Thanksgiving Day

  • December, 2020
  • December 7, Substitute for HM King Bhumibol Adulyadej The Great’s Birthday Anniversary / National Day / Father’s Day of Thailand (TH)
    December 25, Christmas Day
    December 31, New Year’s Eve