Skip to main content
HolidayList
🌍 observance

International Mountain Day

Friday, December 11, 2026

— days to go

In 1972, UNESCO. Mountain Biosphere Reserves. The Man and the Biosphere Programme (MAB) is launched by UNESCO to establish Mountain Biosphere Reserves, focusing on preserving biodiversity in mountainous regions

History

UNESCO Mountain Biosphere Reserves. The Man and the Biosphere Programme (MAB) is launched by UNESCO to establish Mountain Biosphere Reserves, focusing on preserving biodiversity in mountainous regions

How It's Celebrated

International Mountain Day is observed by recognizing the importance of the day, learning about its background and significance, and sharing awareness with others through conversation and social media. Many people take time to reflect on the meaning of the observance and participate in relevant activities or community events.

Other Years

2021 Sat
11 Dec
2022 Sun
11 Dec
2023 Mon
11 Dec
2024 Wed
11 Dec
2025 Thu
11 Dec
2026 Fri
12/11
2027 Sat
11 Dec
2028 Mon
11 Dec
2029 Tue
11 Dec

Countries

🇺🇸 US

You Might Also Like

View all →
🌍 observance Jan 1

Apple Gifting

BCRoman Apple Traditions. Romans used apples in various religious and social rituals during festivals such as Saturnalia, symbolizing fertility and abundance

US
🌍 observance Jan 1

Copyright Law

In 1709, Statute of. Anne. The first real copyright law, known as the Statute of Anne, was enacted in England, protecting the rights of authors and creators

GB
🌍 observance Jan 1

Ellis Island

In 1892, Ellis. Island Opens. On January 1st, 1892, Ellis Island started operating as the United States' largest immigration station

US
🌍 observance Jan 1

National Hangover

In 1800, s. Origin of the term 'Hangover'The term 'hangover' came into being in the late 19th Century. It was used to describe the aftereffects of drinking too much alcohol

US