30.8. - 1.9. 2019

On August 21, 2019 the sale of most items in the e-shop was terminated, where we ask you to check the payment.
It is advisable to pay everything by August 25, 2019 in order to prepare orders for you.


We're trying to make second of its kind in the Czech republic event, help us get 3000 will atends!

After an astronomical-themed Mega event Cache in Space in September 2017 placed at the Ondřejov observatory, we want to achieve a new level. Not only in even bigger event, but also in location in the Prague city centre, more program, more Lab caches...

What can you look forward to?

  • A pleasant enviroment for meeting
  • Family-friendly program
  • Competitions for both young and adults
  • Astronomy, history and Prague themed Lab caches
  • Astronomy themed exhibitions
  • Lectures
  • Excursions
  • Presentations of contemporary astronomical equipment
  • Event geocoin, lots of trackable items, event CWG (czech wood geocoin) and special series of CWGs, other event items, which you will be able to find in e-shop section

The list will be more specified on 1. 4. 2019.

You can buy rest of the items from mega event in e-shop

photo - (C) Š. I. Kovář