INTERNATIONAL DAY

International Day for Biological Diversity

International Day for Biological Diversity reminds us that the local story is part of a much bigger one — told in many languages and many kitchens.

MAY22

Saturday, May 22Every year on May 22

days to go

Roots: Established by the United Nations in 2000
Vibe: A global call to action for conservation and sustainability.
Also on May 22: World Paloma Day · Buy a Musical Instrument Day · Craft Distillery Day
Hashtag: #InternationalDayForBiologicalDiversity

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Ways to celebrate

Small, doable ways to celebrate International Day for Biological Diversity.

Read or watch something made outside the U.S. today.
Cook a dish from a country you've been curious about.
Donate to an international organization doing good work.
Learn one word in a language you don't speak.
Send a message to a friend who lives elsewhere.

Make it your kind of celebration

Family
Eat, watch, or listen to something from another country tonight.
Kids
Pick a country to learn about this week — flag, food, language, one famous person.
Couples
Plan a trip — real or imagined — to someplace you've never been.
Office
Celebrate a team member's heritage — food, holiday, tradition.
School
Tie the day into a geography, language, or world history unit.
Community
Support an international nonprofit with a local presence.
Just me
Read long-form journalism from outside the U.S. today.

Plan ahead

International Day for Biological Diversity is observed on May 22 every year. Here is where it lands for the next ten years, handy for planners, marketers and party people.

2026Fri, May 22this year

2027Sat, May 22

2028Mon, May 22

2029Tue, May 22

2030Wed, May 22

2031Thu, May 22

2032Sat, May 22

2033Sun, May 22

2034Mon, May 22

2035Tue, May 22

2036Thu, May 22

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Fast facts

Around 1 millionSpecies are at risk of extinction.

The story

International Day for Biological Diversity is an important observance that encourages people worldwide to reflect on the state of our planet's ecosystems. Each year, this day focuses on a specific theme to raise awareness about biodiversity. By raising awareness, individuals and organizations can make informed decisions to protect the environment and promote sustainability.

Read the full story

The United Nations declared May 22 as International Day for Biological Diversity in 2000 to draw attention to the importance of biodiversity and the need for its conservation. This initiative highlights various strategies that governments, businesses, and communities can implement to foster a sustainable future. The day serves as a reminder that biodiversity is essential for human well-being and the health of our planet.

Engaging communities is vital for effective biodiversity conservation. Local efforts, like community gardens and wildlife sanctuaries, can significantly impact the surrounding environment. Furthermore, educational programs can empower individuals to understand their role in protecting biodiversity. Celebrating this day encourages collective action and emphasizes the interconnectedness of all living things.

As we observe International Day for Biological Diversity, it is essential to recognize the role that each of us plays in safeguarding our natural heritage. By taking small but impactful actions, we can contribute to the preservation of biodiversity for future generations. This day is not only a celebration but a call to action for everyone to engage in local and global efforts to protect our planet's invaluable resources.

Did you know?

Biodiversity Hotspots

There are 36 biodiversity hotspots globally, areas rich in endemic species that are under threat.

Extinction Rates

Current extinction rates are estimated to be 100 to 1,000 times higher than natural background rates.

Pollinators' Role

Pollinators contribute to the production of over 75% of the world’s food crops.

Coral Reefs

Coral reefs support about 25% of all marine species despite covering less than 1% of the ocean floor.

Forests and Biodiversity

Forests are home to over 80% of terrestrial species, making their preservation critical.

Invasive Species

Invasive species are a significant threat to biodiversity, often outcompeting native species.

Genetic Diversity

Genetic diversity within species is crucial for resilience to environmental changes.

Around the world

Every culture celebrates a little differently.

USUnited StatesIn the U.S., many states celebrate biodiversity with local events and educational programs.
CACanadaCanada's diverse ecosystems are at the heart of its cultural identity, with initiatives focused on conservation.
GBUnited KingdomThe UK promotes biodiversity through various conservation projects, emphasizing public engagement.
AUAustraliaAustralia's unique wildlife and ecosystems are celebrated with events aimed at protecting endangered species.
BRBrazilHome to the Amazon Rainforest, Brazil highlights the importance of biodiversity conservation on this day.
INIndiaIndia emphasizes traditional ecological knowledge as a vital part of its biodiversity conservation efforts.