Every year, the Dutch Wintersports Federation publishes this overview of the busiest weeks in the Alps (based on school holiday and travel industry data). Here's the summary overview:
DUI = Germany, OO = Austria
Here's the original article in Dutch: https://www.wintersport.nl/weblog/20/02/2024/drukke-weken-wintersportseizoen-20242025
DUI = Germany, OO = Austria
Here's the original article in Dutch: https://www.wintersport.nl/weblog/20/02/2024/drukke-weken-wintersportseizoen-20242025