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International Day for Biological Diversity

Celebrate International Day for Biological Diversity by exploring nature and getting to know the amazing biodiversity of our planet!

Saturday

May 2027

Last updated February 7, 2026 · by the Holiday Calendar Team

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YEARLY DATEMay 22

OBSERVED INInternationally

CATEGORYNature

SUBCATEGORYConservation

INTRO

Introduction

PHOTO

Celebrate International Day for Biological Diversity on May 22 by learning about the world around us and how we can protect it! This day was established in 1993 to raise awareness about the importance of preserving biological diversity, which is essential for the survival of all living things. It's a great opportunity to learn more about our environment and how we can work together to protect it. So get ready to get out there and explore nature – from your own backyard to exotic locations far away!

TIMELINE

International Day for Biological Diversity Timeline

Earth Summit Held

At the Earth Summit in Rio de Janeiro, the Convention on Biological Diversity was opened for signatures, focusing on promoting sustainable development.

Establishment of IDB

The International Day for Biological Diversity (IDB) was established by the United Nations to raise awareness about biodiversity issues.

IDB Date Change

The date of IDB celebration was shifted from December 29 to May 22, commemorating the adoption date of the Convention on Biological Diversity.

Decade of Biodiversity

The United Nations declared 2011-2020 as the UN Decade on Biodiversity, aiming to significantly reduce biodiversity loss.

Post-2020 Framework

A draft of the Post-2020 Global Biodiversity Framework was developed, marking the strategic plan for biodiversity after 2020.

GET INVOLVED

How to Celebrate International Day for Biological Diversity

Visit a local park

Take a day to celebrate International Day for Biological Diversity by visiting a local park or nature preserve. Spend some time observing the different flora and fauna that live there and learn more about the environment around you.

PLANT

Plant a tree

Help the environment by planting a tree in your yard or at a local park. This is an easy way to help preserve biological diversity and give something back to nature.

LEARN

Learn about biodiversity

Take some time to research and learn more about biodiversity and why it is important. There are plenty of resources available online that can help you gain a better understanding of the subject.

SUPPORT

Support conservation efforts

Support organizations that are working to protect endangered species and habitats around the world. Donating money or volunteering your time are both great ways to help conserve biological diversity.

ORGANIZE

Organize an event

Organize an event in your community to raise awareness about International Day for Biological Diversity. Invite local experts to speak at the event, create educational materials, or host fun activities related to biodiversity.

WHY THIS DAY MATTERS

Why International Day for Biological Diversity is Important

It promotes resilience

Biodiverse systems are more resilient to stressors like climate change, disease outbreaks and human activities. A healthy environment serves as a buffer from these potential risks, minimizing their impacts on people, economies and other living organisms. By celebrating International Day for Biological Diversity, we can promote the protection and preservation of our precious natural resources for future generations.

It raises awareness

International Day for Biological Diversity is held on May 22nd every year and is an important day for raising awareness of the importance of biodiversity. It allows us to recognize the many species that call our planet home and their essential role in maintaining a healthy ecosystem.

It helps protect biodiversity

The celebration of International Day for Biological Diversity helps promote conservation measures to protect endangered species, habitats and ecosystems around the world. We can help preserve biological diversity by using sustainable practices, such as reducing our consumption of nonrenewable resources, limiting waste production and engaging in responsible land use.

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