International observance days, weeks, and months for March 4, 2026. Plus historical events and birthdays.

March 4, 2026 celebrates World Obesity Day. Every year on March 4th, World Obesity Day encourages people across the globe to respond to the obesity crisis. It’s also a day to increase obesity awareness, encourage advocacy, improve policies, and share experiences.
Read the full story →People born on March 4
Events that occurred on March 4 throughout history
President William Henry Harrison sits for the first presidential photograph following his inauguration.
The Boston Globe publishes its first issue.
Name your favorite road song. "I Can't Drive 55" by Sammy Hagar or "Life is a Highway" by Tom Cochrane. Nine motor clubs combined to form the American Automobile Association (AAA or Triple-A) in Chicago, Illinois.
After being elected by the citizens of Montana, Jeannette Rankin becomes the first woman to become a member of the U.S. House of Representatives.
Charles Curtis takes the oath of office and becomes the first Native American vice president.