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Mountain Day

name for various local and national holidays
Event world_day Q2996756
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Summary

Mountain Day is a world day[1]. It draws 262 Wikipedia views per month (world day category, ranking #63 of 248).[2]

Key Facts

  • Named after: mountain[3]
  • Commemorates: mountain[4]
  • Inception: December 20, 2002[5]
  • Start time: 2003[6]
  • Organizer: United Nations[7]
  • Day in year for periodic occurrence: December 11[8]
  • Official website: https://www.un.org/es/observances/mountain-day[9]

Why It Matters

Mountain Day has Wikipedia articles in 14 language editions, a strong signal of global cultural recognition.[10] It is known by 22 alternative names across languages and contexts.[11]

Related Entities

United Nations

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

  1. [3] ↑ . wikidata.org.
  2. [4] ↑ . un.org. un.org. Provenance: wikidata.org.
  3. [5] ↑ . daccess-ods.un.org. daccess-ods.un.org. Provenance: wikidata.org.
  4. [6] ↑ . daccess-ods.un.org. daccess-ods.un.org. Provenance: wikidata.org.
  5. [7] ↑ . un.org. un.org. Provenance: wikidata.org.
  6. [8] ↑ . un.org. un.org. Provenance: wikidata.org.
  7. [9] ↑ . wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] ↑ . Wikimedia Foundation. dumps.wikimedia.org.
  2. [10] ↑ . Wikidata sitelinks. wikidata.org.
  3. [11] ↑ . Wikidata aliases. wikidata.org.

📑 Cite this page

Use these citations when quoting this entity in research, articles, AI prompts, or wherever provenance matters. We aggregate Wikidata + Wikipedia + authoritative open-data sources; the stitched, scored, cross-referenced view is what 4ort.xyz contributes.

APA 4ort.xyz Knowledge Graph. (2026). Mountain Day. Retrieved October 12, 2026, from https://4ort.xyz/entity/mountain-day-q2996756
MLA “Mountain Day.” 4ort.xyz Knowledge Graph, 4ort.xyz, 12 Oct. 2026, https://4ort.xyz/entity/mountain-day-q2996756.
BibTeX @misc{4ortxyz_mountain-day-q2996756_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Mountain Day}}, year = {2026}, url = {https://4ort.xyz/entity/mountain-day-q2996756}, note = {Accessed: 2026-10-12}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Mountain Day — https://4ort.xyz/entity/mountain-day-q2996756 (retrieved 2026-10-12)

Canonical URL: https://4ort.xyz/entity/mountain-day-q2996756 · Last refreshed:

Edit History

Rolling log of changes to this entity's Wikidata record. Values shown reflect the current state of each edited property — follow the history link to see the precise diff for any edit.

  1. 12d ago · Mykhal · 2026-10-02 view diff on Wikidata ↗
    Organizer → United Nations
    Named after → mountain
    Official website → https://www.un.org/es/observances/mountain-day
    Sitelink count → 30
    + 13 other properties edited (see Wikidata diff for full list)
    "/* wbsetclaim-update:2||1|2 */ Image: Himalayas, Ama Dablam, Nepal.jpg"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.