Skip to content March 31st is the 90th day in the Gregorian calendar; it marks the anniversary of the official opening of the Eiffel Tower and the first time Daylight Saving Time goes into effect in the United States. Famous March 31st birthdays include Christopher Walken, Al Gore, Ewan McGregor, and Conrad Sewell. March 31st also marks World Backup Day.
We have 18 holidays listed for March 31.
Anesthesia Tech Day Discover the history, importance, and medical milestones of these technicians and technologists on Anesthesia Tech Day.
Cesar Chavez Day Celebrate the life and legacy of this iconic hero, and take inspiration from his lifelong servitude.
Crayola Crayon Day This Crayola Crayon Day, choose your favorite color from your Crayola box and ignite your creativity.
Dance Marathon Day Have fun, stay fit, and support a good cause on this year’s Dance Marathon Day.
Eiffel Tower Day Raise a toast to this monumental feat of construction as we celebrate Eiffel Tower Day.
National Bunsen Burner Day We celebrate National Bunsen Burner Day on March 31, remembering the history of science and the inventor behind this important tool. Found in every high-school… See More
National Crayon Day Spark fond memories of childhood creations in full color as we celebrate the beloved crayon!
National Prom Day Post a throwback or call up a high school friend — cherish your unforgettable prom memories.
National Tater Day We love potatoes, and you bet we are ready for it this National Tater Day.
Terri's Day A comatose woman became the center of a battle for the right to live or die.
Transfer Day For the price of a New York penthouse, the U.S. bought the Virgin Islands.
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