During the holiday period of 2021/2022, the box office of the opera house is open as follows:

On December 23, the box office is open from 11:00 to 19:00.
On December 24–27, the box office is closed.
On December 31, the box office is open from 11:00 until 17:00.
On January 1–3, the box office is closed.

On all other dates, the box office is open as usual.