Pulaski Day Holiday Observed in Chicago

What's open and closed in the city on the annual celebration of Polish-American heritage

Published on Mar. 2, 2026

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Monday, March 2 is Pulaski Day in Illinois, a state holiday honoring Polish-American Revolutionary War hero Casimir Pulaski. While most state offices remain open, Chicago city offices, Cook County courts, and public libraries will be closed for the observance. Chicago Public Schools, banks, and post offices will operate as normal.

Why it matters

Pulaski Day is an important celebration of Polish-American history and heritage in Illinois, which has a large Polish-American population. The holiday recognizes Pulaski's heroic actions during the American Revolution and the contributions of Polish immigrants to the state.

The details

Pulaski Day is observed annually on the first Monday in March to commemorate the birthday of Casimir Pulaski, a Polish military commander who fought alongside the American colonists during the Revolutionary War. Pulaski is credited with saving the life of General George Washington at the Battle of Brandywine and was later elevated to the rank of Brigadier General. The state of Illinois established Pulaski Day as a holiday in 1977 to honor Pulaski's legacy and the Polish-American community.

  • Pulaski Day is observed on the first Monday in March each year.
  • Pulaski's birthday was on March 6.

The players

Casimir Pulaski

A Polish military commander who fought alongside the American colonists during the Revolutionary War, saving the life of General George Washington at the Battle of Brandywine and later being promoted to the rank of Brigadier General.

Benjamin Franklin

The American diplomat who endorsed Pulaski's desire to travel to the United States and fight for American freedom.

George Washington

The American general whose life was saved by Pulaski's heroic actions at the Battle of Brandywine.

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The takeaway

Pulaski Day is an important celebration of Polish-American heritage and history in Illinois, honoring the legacy of a Polish Revolutionary War hero who played a crucial role in the fight for American independence.