International Mountain Day
©Pradeep Mehta

Every year, a large number of events – from group hikes and outdoor activities, to exhibitions, cultural performances, contests and concerts – are organized across the world to celebrate International Mountain Day.

Whether you’re a business, NGO, journalist, government, city, civil society organization or individual, take advantage of this opportunity to call for action!

Plan an International Mountain Day event online or in person, or spread the word on your channels, and feature your event on our website by registering it using the submission form.

IMD around the world

Expedition Headwaters of the Paraíba River
11/12/2025 - 12/12/2025
Areias-SP, Brazil
The goal of the Expedition is to celebrate International Mountain Day by visiting the source region of the Paraíba do Sul River, located in the Bocaina mountain range, in the...
Essey writing competition among school students at Botanical Survey of India, Soaln, H.P. India
11/12/2025 - 11/12/2025
Dr. YSP. University Campus Nauni, Solan., India
Essey writing competition among school students at Botanical Survey of India, Soaln, H.P. India Chinmaya Vidyalaya Dr. YSP. University Campus , Nauni, Solan, H.P. Dr. Kumar Ambrish, Scientist-F/HOO Botanical Survey of India, Soaln, H.P. India  
Quaid-i-Azam University Islamabad will celebrate the World Mountains' Day  under the theme "Conserve Forests, save mountains and ensure water flow". Plant Ecology and Conservation Lab. is working since decades on Indicator plants with the theme 'right...
International Mountain Day and Official GEF-SGP Projects Commemoration
10/12/2025 - 11/12/2025
Qacha's Nek - Sehlabathebe, Lesotho
PURPOSE AND OBJECTIVES 1. Celebrate Project Completion - Mark the successful completion of seven community-based conservation projects in the Sehlabathebe National Park (SNP) Buffer Zone under the COMPACT initiative. 2. Official Project Launch and Commemoration- Formally launch...
The Global Hope Supporters in India celebrated International Mountain Day 2025 by conducting forest-cleaning activities across several regions. On December 7, approximately 50 volunteers and citizens in Visakhapatnam, Andhra Pradesh, worked together with the BVMV Madhurawada...
The Global Hope Supporters in Pagadian, Philippines, celebrated International Mountain Day 2025 by planting 2,000 trees on December 7 together with the Pagadian City Environment Office. Pagadian is a region with a high dependence on agriculture...
Six Walks to Celebrate IMD, Central Victoria, GDTA
06/12/2025 - 11/12/2025
Six Mountains around Daylesford, Australia
Celebrating International Mountain Day on Country: 2025 Great Dividing Trail Association (GDTA) Walks to six iconic Mountains United Nations International Mountain Day (IMD) is celebrated each year on 11 December. Its goal is to raise...
On December 6, the Japan Mountain Day Foundation, in cooperation with the Research Institute for Humanity and Nature (RIHN) and the University of Tsukuba Mountain Science Center, will organize the International Mountain Day Symposium 2025...
CIEDM Actions for #MountainsMatter @ Arcadia Ecohome
06/12/2025 - 11/12/2025
Arcadia/California , United States of America
Being mountain and nature lovers at the Arcadia Ecohome located at the foothill of the San Gabriel Mountains and in the watershed of the San Gabriel River, CIEDM has taken part in the global celebrations...
Concept Note Workshop on Climate Change Impacts in Mountain Regions, with Tribute to Dr. Chandra Gurung & Art and Poetry Competition -In collaboration with Edulift 1. Project Title "Voices from the Mountains: Art, Poetry, and Awareness on Climate Change...