International Day for Biological Diversity 2027 is on Saturday, 22 May 2027.
Published by a named source, listed below.
International Day for Biological Diversity 2026 was on Friday, 22 May 2026. The next one is above.
At a glance
- Type
- International day
- Date
- Saturday, 22 May 2027
- Date each year
- The same date in every sourced year
What it is
A United Nations international day, kept every year on this date (A/RES/55/201).
Also known as World Biodiversity Day, Biodiversity Day.
Past and coming years
- 2026Friday, 22 May 2026
- 2027Saturday, 22 May 2027
- 2028Monday, 22 May 2028
- 2029Not published yet
Every date and its source
| Date | Source |
|---|---|
| 2027 | |
| Saturday, 22 May 2027 | UN international days |
| 2026 | |
| Friday, 22 May 2026 | UN international days |
| 2028 | |
| Monday, 22 May 2028 | UN international days |
Questions
When is International Day for Biological Diversity 2028?
International Day for Biological Diversity 2028 is on Monday, 22 May 2028.
Is the International Day for Biological Diversity 2027 date confirmed?
Confirmed. Published by a named source, listed below.
What else falls on Saturday, 22 May 2027?
Dwitiya.
Where does the International Day for Biological Diversity date come from?
One named source: UN international days. Each is linked under Sources.
Can I add International Day for Biological Diversity to my calendar?
Yes. Use "Add to calendar" above: the .ics file opens in Google Calendar, Apple Calendar and Outlook, and lists every sourced date.
Also on this day
Sources
UN international days 2026–2028
- United Nations: List of international days and weeks · last verified 24 October 2026
- United Nations: Vesak Day · last verified 24 October 2026
- International Day for Biological Diversity in the pack
- International Day for Biological Diversity in the pack
- International Day for Biological Diversity in the pack
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