September 17, 2023

Holidays

Angola National Heroes Day
Appleseed Festival (Third full weekend in September)
Bad Durkheim Wurstmarkt (September)
Castroville Artichoke Festival (Third weekend in September)
Chilympiad (Third weekend in September)
Chinkashiki
Citizenship DayCelebrated in: Northern Mariana Islands
Clearwater County Fair and Lumberjack Days (Third weekend in September)
Constitution Week (Week beginning September 17)Celebrated in: United States
Arizona
Eastern States Exposition (September, starts the second Friday after Labor Day)
Feast of Nuestra Senora de Pe–afrancia (Third week of September)
Festivals Acadiens (Third weekend in September)
Hispanic Heritage Month (September 15-October 15)
Maafa Commemoration (Third week in September)
National Championship Air Races and Air Show (September, four days ending on second weekend after Labor Day)
Our Lady of Nazare Festival (September 8-18)
Roman Games (September 4-19)
St. Kitts and Nevis National Heroes Day
Steuben Day
Walloon Regional Day (Third Sunday in September)
Wings 'n Water Festival (Third weekend in September)
Wizard of Oz Festival (Third weekend in September)

Legal Holidays by Countries

National Hero's Day

Angola

Legal Holidays in United States

Constitution Commemoration Day

Arizona