How is International Mountain Day calculated?

This event is observed every year on 11 December.

When is International Mountain Day 2156?

Name: International Mountain Day
Start: 2156-12-11
End: 2156-12-11
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 2156?: International Mountain Day 2156 is on Saturday, 11 December 2156.
What day of the week is International Mountain Day 2156?: It falls on Saturday.
How is International Mountain Day calculated?: This event is observed every year on 11 December.