6.28… (Tau Day) Event Cache

Tau Day is an annual celebration of the circle constant τ=6.283185…, which takes place every June 28 (6/28 in the American calendar system).

To learn more about what τ (tau) is and why it’s important, read The Tau Manifesto, or watch one of the Tau videos.

What

Meeting with friends, talking about Geocaching & Mathematics, showing some traveller bugs and exchanging them to others.

Where

At the point with published coordinates.

When

June 28, 2021, 19:00-19:30

Safety

During the event, the general rules of anti-epidemic safety are mandatory, in particular use of personal protective equipment (respirators or protective masks) and compliance social distance.