New Jersey Mom™ Event Calendar
The NJ MOM Event Calendar is your go-to for fun family events across New Jersey! Discover festivals, activities, and local happenings—
plus, you can save, share, and add events to your personal calendar.
Have an event to share? Submit it and help other NJ families find the fun.
Event Series:
Pi Day Princeton
Pi Day Princeton
March 14
Commemorate the mathematical constant pi (π 3.14) with a lively two-day festival in NJ’s favorite university town where Einstein lived. This event includes a pie-eating contest and movie screening, a pie flight contest, a physics show, a Dinky train ride with Einstein, a Pi-rade, and a pie sampling experience.
Cost: Most events are free
Downtown Princeton or Princeton Shopping Center, Princeton, NJ 08542