From 18.03.2023 - 24.03.2023:

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: 18.-19.03.2023

First valid ski pass day: 19.03.2023

From 25.03.2023 - 11.04.2023:

4=3: 4 nights stay, ski pass and ski hire for 4 days for the price of 3

8=6: 8 nights stay, ski pass and ski hire for 8 days for the price of 6

First overnight stay: 25.-26.03.2023

First valid ski pass day: 25.03.2023