First Responders Day
Honors the heroic men and women who are the first to respond to emergencies; observed on September 11.
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Patriot Day
An annual observance on September 11 to remember those who were injured or died during the terrorist attacks in the United States on September 11, 2001.
German Language Day
Observance promoting the German language and cultural heritage; not a public holiday.
German Language Day
Observance promoting the German language and cultural heritage; not a public holiday.
European Heritage Days
Cultural event providing access to historic sites and monuments; not a public holiday.
European Heritage Days
Cultural event providing access to historic sites and monuments; not a public holiday.
First Day of National Hispanic Heritage Month
Marks the beginning of National Hispanic Heritage Month, celebrating the histories, cultures, and contributions of Hispanic Americans.
National Hero Day
Is National Hero Day a Public Holiday? National Hero Day is a public holiday. It is a day off for the general population, and schools and most businesses are closed.
Constitution Day and Citizenship Day
Commemorates the formation and signing of the U.S. Constitution on September 17, 1787, and recognizes all who have become U.S. citizens.
Constitution Day and Citizenship Day ( US Event )
Commemorates the signing of the U.S. Constitution in 1787 and recognizes all who have become U.S. citizens.
National Hero Day(Angola Holidays)
Honors Agostinho Neto, national hero of Angola.
Air Force Birthday
Commemorates the establishment of the United States Air Force as an independent service on September 18, 1947.