The capacity is limited to 20 participants.
There are two levels on which you can participate:
Level 1 with Lia Tomat and Pavel Milička
Level 3 with Miroslav Sokol
You can choose the level you think would be best for you, with an option to change in case you under- or overestimate yourself. The description of levels and the idea behind them can be found here.
What to bring: Outdoor and indoor clothes (that can get dirty or destroyed), slippers, running shoes (for forest, rocks..), head-light, scarf, notebook, pen, bottle, rain coat, swimsuit, towel, small backpack, pocket knife, anything else you would normally use.