Pi Day Princeton CELEBRATE PI IN EINSTEIN'S HOMETOWN! $3.14 per Participant Hour Glass All day Calendar 3.14 (Pi Day) & 3.15 Clock All Day beginning at 9a! Pi Day Princeton Einstein was born on March 14 — 3.14 — the numeric equivalent of Pi! Every year, the town of Princeton celebrates with an irrational number of events! The 2025 celebration is set to be infinitely more fun than ever before! Book Now
