Members’ Pi (π) Day Celebration

Celebrate Pi Day early at the Exploratorium

Sunday, March 13, 2022 • 10:00 a.m.–noon

Daytime members, Donors, and Corporate Members only.
Free for members and donors—only a membership card and ID required for entry.

All Ages

No matter how you slice it, you don’t want to miss Pi (π) Day. If you can’t make it to our 35th year of Pi Day festivities on Monday, March 14—or even if you can—please join us on Sunday, March 13, for a special members- and donors-only celebration of pi (π).

During our Sunday-morning VIP member and donor hours (10:00 a.m.–noon.), we'll celebrate pi, the irrational, transcendent, and never-ending ratio that helps us describe circles of all sizes. 

Family-friendly activities will include:

Not a member yet? Join today to enjoy this Pi Day party, Sunday-morning member hours, and more.