Constitution Citizenship Day for the year 2025 is celebrated/ observed on Wednesday, September 17th.
Constitution Citizenship Day always falls on September 17th each year. The day celebrates the signing and adoption of the US Constitution and those who became US citizens through coming of age or naturalization.
More information on Constitution Citizenship Day. (Dates, Customs and History for Constitution Citizenship Day)
|Constitution Citizenship Day|
|Name(s):||Constitution Citizenship Day|
|When:||September 17th annually|
How many days to Constitution Citizenship Day 2025?
Wednesday, September 17th is the 259 day of the 2025 calendar year with 6 years, 9 months, 27 days until the celebration/ observance of Constitution Citizenship Day 2025.
September 2025 Holidays
|Date||Holiday||Details||Days to Go|
|Sep 1 - Mon||Labor Day 2025||Federal Holiday||2476|
|Sep 5 - Fri||The Prophet's Birthday 2025||Muslim||2480|
|Sep 7 - Sun||National Grandparents Day 2025||Observance||2482|
|Sep 11 - Thurs||Patriot Day 2025||Observance||2486|
|Sep 17 - Wed||Constitution Citizenship Day 2025||Observance||2492|
|Sep 22 - Mon||Fall/ Spring - September equinox 2025||Season||2497|
|Sep 22 - Mon||Navratri 2025||Hindu||2497|
|Sept 23 - Tues||Rosh Hashana 2025||Jewish||2498|