World Day for Cultural Diversity for Dialogue and Development

On 21 May the UN celebrates the world's many cultures and the role of cultural dialogue in peace and development.

  • UK
  • USA
  • Ireland (not marked)
  • Canada (not marked)
  • Australia (not marked)
  • New Zealand (not marked)
  • International
OrganiserUNESCO
ListingAdded by us from official sources
Last checked19 October 2026
First held2002

About the day

The UN General Assembly proclaimed the day in December 2002, and UNESCO leads it. It supports the aims of UNESCO's 2005 convention on the diversity of cultural expressions.

Dates for the next three years

YearDateWhereStatus
2027Friday 21 May 2027UK, USA, InternationalSame date every year
2028Sunday 21 May 2028UK, USA, InternationalSame date every year
2029Monday 21 May 2029UK, USA, InternationalSame date every year

Where this information comes from

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