Mountain Day, a student celebration in some colleges in the United States in which classes are cancelled without prior notice, and the student body heads to the mountains or a park,International Mountain Day, held each year on 11 December, which was established by the UN General Assembly in 2003 to encourage sustainable development in mountains, and Mountain Day, a national holiday in Japan as of 2016.
Mountain Day in the United States
International Mountain Day
December 11, "International Mountain Day", was designated by the United Nations General Assembly in 2003. The General Assembly "encouraged the international community to organize events at all levels on that day to highlight the importance of sustainable mountain development."
International Mountain Day is "observed every year with a different theme relevant to sustainable mountain development. FAO is the U.N. organization mandated to lead observance of International Mountain Day.
The theme for International Mountain Day 2010 was "Mountain minorities and indigenous peoples." It aims to raise awareness about indigenous peoples and minorities who live in mountain environments and the relevance of their cultural heritage, traditions and customs."
International Mountain Day | అంతర్జాతీయ పర్వత దినోత్సవం