Pi Day, the annual celebration of former Princeton resident Albert Einstein, is March 10 to 14 this year, including activities, contests, and Pi-themed events. Locations include The Nassau inn and other places throughout Princeton.

The winners of the Einstein Lookalike Contest, Pi Recitation Contest, and MakersFaire Robotics Competition will receive $314.15, which is the approximate calculation of the ratio of the circumference of a circle to its diameter (pi). Other events include a cupcake decorating competition, pizza pi decoration contest, pie-eating, pie-throwing, Dinky train rides with Einstein, a Pi-Rade, and walking tours of Einstein’s neighborhood.

Also planned are free Pi-Day-themed vow renewals, an interactive STEAM-Inspired Slime-Making workshop, and more. For a full schedule, visit info@princetontourcompany.com.