Pi Day 2025 Deals Near Me. Celebrate pi day on march 14 with free parties at mathnasium centers nationwide. We've rounded up all of the best upcoming pi day deals in 2024, so read on for all of the special offers to watch out for on march 14!
Spend $3.14 or more on pi day to get a free herseyโs sundae pie โ while supplies last. Youโll need to include pi in your calculations.