From 20.03.2021 for a stay of minimum 6 days, you will get 1 day free (6+1).

The offer is valid for accommodation and ski pass.
The offer is valid from March 20th, 2021 to the end of the season.

7 = 6 7 nights for the price of 6
6 = 5 ski pass and ski hire for 6 days for the price of 5

First overnight stay: 20 - 21.03.2021 
First valid ski pass day: 21.03.2021