USA · Holiday
International Mountain Day
Next on Friday, 11 December 2026
Enjoy the holiday!
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About International Mountain Day
International Mountain Day raises global awareness about the vital importance of mountains to life and sustainable development. Established by the United Nations, it is observed worldwide through educational events, outdoor activities, and conservation discussions. Environmentalists and outdoor enthusiasts celebrate the ecological and cultural significance of mountain regions.
When is International Mountain Day in USA?
International Mountain Day dates from 2023 to 2031
- 2023Monday, 11 DecemberPast
- 2024Wednesday, 11 DecemberPast
- 2025Thursday, 11 DecemberPast
- 2026Friday, 11 December in 28 days
- 2027Saturday, 11 Decemberin 393 days
- 2028Monday, 11 Decemberin 759 days
- 2029Tuesday, 11 Decemberin 1124 days
- 2030Wednesday, 11 Decemberin 1489 days
- 2031Thursday, 11 Decemberin 1854 days
December 2026
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Add a International Mountain Day countdown to your website
Free widget that counts down to the next International Mountain Day and moves to the following date every year.
<iframe src="https://11holidays.com/embed/countdown?holiday=us%2Finternational-mountain-day&theme=festive" width="100%" height="230" style="border:0;border-radius:12px;max-width:100%" loading="lazy" title="Countdown"></iframe>
