Awareness Arts and culture
International Museum Day
International Museum Day on 18 May highlights the role of museums in society, with museums worldwide running events around a yearly theme.
- UK
- USA
- Ireland (not marked)
- Canada (not marked)
- Australia (not marked)
- New Zealand (not marked)
- International
ListingAdded by us from official sources
Last checked19 October 2026
First heldNot known
About the day
The day is coordinated by the International Council of Museums (ICOM). The 2026 theme, Museums Uniting a Divided World, also marked ICOM's 80th anniversary.
2026 theme
Museums Uniting a Divided World
The 2027 theme has not been announced yet.
Dates for the next three years
| Year | Date | Where | Status |
|---|---|---|---|
| 2027 | Tuesday 18 May 2027 | UK, USA, International | Same date every year |
| 2028 | Thursday 18 May 2028 | UK, USA, International | Same date every year |
| 2029 | Friday 18 May 2029 | UK, USA, International | Same date every year |
Where this information comes from
Spotted a mistake? If you run this day, claim it to correct it.