March 21: Holidays, Historical Events, Famous Birthdays & Zodiac Sign
March 21 kicks off Aries season with a burst of spring fire, and the world celebrates everything from forests and color to tiramisu and common courtesy.
About March 21
March 21 stands as a day of firsts and fresh starts. As the Sun crosses into Aries, the astrological new year begins — a moment long associated with bold initiative, courage, and trailblazing energy. It's fitting, then, that this date also hosts International Colour Day, a celebration of how light and pigment shape human perception, and the International Day of Forests, honoring the lungs of our planet.
The date carries deep historical weight as well. In 1960, the Sharpeville massacre in South Africa stunned the world, and the United Nations later designated March 21 as the International Day for the Elimination of Racial Discrimination in response. Nelson Mandela signed South Africa's new constitution into law on this very day in 1996, cementing equal rights for all citizens — a full-circle moment of justice.
From the first public screening of a motion picture in 1895 to Twitter's launch in 2006, March 21 has repeatedly marked moments when humanity tried something new and changed the conversation. Whether you're pouring maple syrup, biting into a corndog, or simply practicing common courtesy, it's a day to appreciate how small acts and bold leaps alike shape the world.
Fun & National Days on March 21
- International Colour Day — Wear the boldest palette in your closet and photograph the most vibrant thing you spot today.
- International Day for the Elimination of Racial Discrimination — Read a book or watch a film by a creator whose background differs from your own.
- International Day of Forests — Hug a tree, plant a seedling, or simply take a mindful walk through the nearest woods.
- International Sports Car Racing Day — Fire up a racing documentary or catch a live event and feel the adrenaline of the track.
- International Tiramisu Day — Treat yourself to a generous slice of the coffee-soaked Italian classic — no sharing required.
- Maple Syrup Saturday — Stack the fluffiest pancakes you can manage and drown them in pure, golden maple syrup.
- Memory Day — Call someone you haven't spoken to in years and relive a story you both thought you'd forgotten.
- National California Strawberry Day — Grab a basket of ripe red berries and enjoy them sun-warmed straight from the carton.
- National Common Courtesy Day — Hold every door open, say thank you twice, and let someone merge in traffic without grumbling.
- National Corndog Day — Find the nearest state fair or freezer aisle and get your cornmeal-battered hot dog on a stick.