Official Office of Commercial Affairs (Washington, DC) Holidays

Official OCA Holidays


Last Updated: December 2024

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, 2025
1, New Year’s Day
20, Birthday of Martin Luther King, Jr./ Inauguration Day
    • February, 2025
17, President’s Day (George Washington’s Birthday)
    • April, 2025
14, Songkran Day (TH)
15, Songkran Day (TH)
    • May, 2025
12, Substitution for Visakha Bucha Day (TH)
26, Memorial Day
    • June, 2025
3, HM Queen Suthida Bajrasudhabimalalakshana’s Birthday Anniversary (TH)
19, Juneteenth National Independence Day 
    • July, 2025
4, Independence Day
28, HM King Maha Vajiralongkorn Phra Vajiraklaochaoyuhua’s Birthday (TH)
    • August, 2025
12, HM Queen Sirikit the Queen Mother’s Birthday Anniversary (TH)
    • September, 2025
1, Labor Day
    • October, 2025
13, Substitution for H.M. King Bhumibol Adulyadej the Great Memorial Day (TH)/ Columbus Day
23, H.M. King Chulalongkorn the Great Memorial Day (TH)
    • November, 2025
11, Veterans Day
27, Thanksgiving Day
    • December, 2025
5, HM King Bhumibol Adulyadej the Great’s Birthday Anniversary / National Day / National Father’s Day of Thailand (TH)
25, Christmas Day
31, New Year’s Eve