International Day for Biological Diversity (International)

International Day for Biological Diversity

Day for the promotion of biodiversity

The International Day for Biological Diversity is a United Nations–sanctioned international day for the promotion of biodiversity issues. It is currently held on May 22.

Lists of holidays

Lists of holidays by various categorizations.

May 22

Day of the year

May 22 is the 142nd day of the year in the Gregorian calendar; 223 days remain until the end of the year.