Each year, Americans celebrate the Greek symbol of Pi on March 14 because the date matches the first three numbers, 3.14.

Each year, Americans celebrate the Greek symbol of Pi on March 14 because the date matches the first three numbers, 3.14. Here's who's offering discounts and freebies in 2026.

Fran Kolenik, the owner of Drive-By Pies in Brookline, says Pi Day — aka March 14 — is the second-busiest day of the year for her bake shop.

The Lone Star Flight Museum at Ellington Airport is celebrating Pi Day with a day of STEM activities starting at 10 a.m.

Southern Heritage Air Foundation event blends aviation, STEM activities and family fun Saturday at Vicksburg–Tallulah ...

Pi Day 2026 celebrates one of the most iconic irrational numbers: 3.14. Here are some deals and freebies you can take ...

Even people who aren’t great at math understand Pi Day. Pi is what mathematicians call the ratio of a circle’s circumference ...

That’s March 14 th, in case you don’t know. What better way to celebrate than with harvesting some Orange Pi, Banana Pi, and Raspberry Pi? When I drew this, I was planning to leave it all black and ...

Celebrate St. Patrick's Day early at Hard Truth, skate with drag queens at Western Skateland, and enjoy all-ages activities for Pi Day at Wonderlab.