The core of the interrogative phrase, "Patriot Day 2026," functions grammatically as a proper noun phrase. "Patriot Day" is a proper noun, and the numeral "2026" acts as a modifier specifying the year. This entire phrase serves as the subject, identifying the specific event whose date is being sought.
Patriot Day is observed annually on the fixed date of September 11. Therefore, in the year 2026, it will occur on Friday, September 11. The date does not change from year to year, only the day of the week on which it falls.
This observance, officially designated as Patriot Day and National Day of Service and Remembrance, is a day of commemoration, not a federal holiday. On this day, the flag of the United States is flown at half-staff at all government buildings and establishments. Americans are also asked to observe a moment of silence at 8:46 a.m. (Eastern Daylight Time) to honor the victims of the September 11, 2001 attacks.