Labor Day
A holiday recognizing the contributions of workers.
THE DATE FINDER / 2027
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2027 holiday calendar
September 2027
FederalIn 347 days↗
Patriot Day
Remembering the lives lost on September 11, 2001.
National Grandparents Day
A day to appreciate connections across generations.
Constitution Day and Citizenship Day
An occasion to learn about the U.S. Constitution and citizenship.
A little calendar clarity
One calendar. Different kinds of days.
Federal holidays
These dates follow the U.S. federal holiday schedule. When a fixed date falls on a weekend, a separate observed date may apply to a standard Monday–Friday workweek.
Observances & celebrations
Cultural, religious and shopping dates are included for planning. They do not automatically mean a day off. Check local opening hours and your employer’s calendar.