Mathematics Holidays

National Technology Day, 5/11/2026. Discover the incredible advancements and innovations that have shaped our world, and explore the exciting developments that will shape our future. more >>

World Tessellation Day, 6/17/2026, discover the harmony of art and math in stunning repeating patterns of shapes that fit together without overlapping. more >>

No SAT Math Day on 6/23/2026, but learn about math-related holidays and education celebrations! more >>

Tau Day, June 28, 2026: Discover the mathematical constant tau, a playful alternative to Pi Day, and learn how math enthusiasts mark this special day with fun activities and delicious treats. more >>

Math 2.0 Day, 7/8/2026 - Discover the significance and impact of this innovative educational milestone. more >>

Discover the whimsical world of Yellow Pigs Day on July 17, 2026, where math meets creativity and yellow pigs reign supreme. more >>

Pi Approximation Day, 7/22/2026: Honor the approximate value of pi, 3.14, with math enthusiasts and fun activities. more >>

International Sudoku Day, 9/9/2026, join fellow enthusiasts for puzzle-solving marathons, competitions, and strategy sharing. more >>

Discover the intriguing Math Storytelling Day on 9/25/2026, a lesser-known holiday that sparks curiosity and math-related fun! more >>

Powers of Ten Day, October 10, 2026: Explore the universe's vast scales, from tiny particles to cosmic reaches, and discover the intricate harmony and beauty within. more >>

Ada Lovelace Day, 10/13/2026, honoring women's contributions to STEM, promoting involvement, challenging stereotypes, and recognizing achievements. more >>

Fibonacci Day, November 23, 2026: Explore the fascinating world of mathematics and the unique properties of the Fibonacci sequence. more >>

Mathematics Day on 12/22/2026: Explore the beauty and importance of math in daily life, puzzle-solving, and problem-solving competitions. more >>

Pi Day, 3/14/2027: Join math enthusiasts and foodies for a delightful day of pi-inspired art, music, and baking, combining intellectual curiosity with culinary creativity. more >>

No Metric System Day on 4/7/2027? Learn why this decimal-based system doesn't have a dedicated holiday and discover alternative scientific celebrations. more >>

National Numeracy Day (UK) - 5/12/2027. Break down barriers and stigmas surrounding maths, develop a confident relationship with numbers, and unlock new opportunities. more >>