How is International Mountain Day calculated?

This event is observed every year on 11 December.

When is International Mountain Day 2028?

Name: International Mountain Day
Start: 2028-12-11
End: 2028-12-11
Location: Worldwide

International Mountain Day raises awareness of the importance of mountains and sustainable mountain development.

Download an iCalendar file for International Mountain Day and add it to your calendar app.

When is International Mountain Day 2028?: International Mountain Day 2028 is on Monday, 11 December 2028.
What day of the week is International Mountain Day 2028?: It falls on Monday.
How is International Mountain Day calculated?: This event is observed every year on 11 December.