Event
September 15, 2025
Countdown
Event ended
It took place on Monday, September 15, 2025
Country
Slovenia
Holiday type
Holiday
Incorporation of Primorska into the Motherland Day is a public holiday in Slovenia observed on September 15, 2025.
September Equinox
September 22, 2025
Slovenian Sports Day
September 23, 2025
Tokyo Game Show
September 25, 2025