September 2021 Calendar of United States of America

September 2021 Holidays and Celebrations

• 01 Wed
  American Chess Day
• 03 Fri
  Signing of the Treaty of Paris
• 04 Sat
  National Wildlife Day
• 05 Sun
  International Day of Charity
• 05 Sun
  National Cheese Pizza Day
• 06 Mon
  Labor Day
• 06 Mon
  Read a Book Day
• 08 Wed
  International Literacy Day
• 09 Thu
  California Admission Day
• 09 Thu
  International Sudoku Day
• 10 Fri
  National 401(k) Day
• 11 Sat
  Patriot Day
• 11 Sat
  Carl Garner Federal Lands Cleanup Day
• 11 Sat
  National Make Your Bed Day
• 12 Sun
  Grandparents Day
• 12 Sun
  National Video Games Day
• 13 Mon
  Positive Thinking Day
• 13 Mon
  Roald Dahl Day
• 13 Mon
  International Chocolate Day
• 13 Mon
  National Peanut Day
• 15 Wed
  International Day of Democracy
• 15 Wed
  Get Ready Day
• 16 Thu
  Guacamole Day
• 17 Fri
  Constitution Day
• 17 Fri
  Citizenship Day
• 17 Fri
  National POW/MIA Recognition Day
• 18 Sat
  National CleanUp Day
• 18 Sat
  Oktoberfest
• 18 Sat
  National First Love Day
• 18 Sat
  National Gymnastics Day
• 18 Sat
  National Cheeseburger Day
• 19 Sun
  National Dance Day
• 19 Sun
  Wife Appreciation Day
• 19 Sun
  Talk Like a Pirate Day
• 20 Mon
  National Queso Day
• 20 Mon
  National Pepperoni Pizza Day
• 21 Tue
  International Day of Peace
• 21 Tue
  World Gratitude Day
• 22 Wed
  National Singles Day
• 22 Wed
  Autumnal Equinox (Start of Fall)
• 22 Wed
  Hobbit Day
• 22 Wed
  World Car-Free Day
• 22 Wed
  National Elephant Appreciation Day
• 22 Wed
  National White Chocolate Day
• 25 Sat
  Comic Book Day
• 25 Sat
  National Cooking Day
• 25 Sat
  National Daughters Day
• 25 Sat
  National Lobster Day
• 25 Sat
  National Hunting and Fishing Day
• 26 Sun
  Gold Star Mother's Day
• 26 Sun
  Johnny Appleseed Day
• 26 Sun
  National Family Day
• 26 Sun
  National Dumpling Day
• 27 Mon
  World Tourism Day
• 27 Mon
  National Crush Day
• 28 Tue
  National Voter Registration Day
• 28 Tue
  National Neighbor Day
• 28 Tue
  National Sons Day
• 29 Wed
  National Coffee Day
• 29 Wed
  World Heart Day
• 30 Thu
  International Podcast Day