Happy 100th Birthday, Sir David Attenborough
On 8 May 2026, Sir David Attenborough turns 100.
Join Australians across the country in sending a heartfelt birthday message to one of the greatest champions for nature in history.
Department of Foreign Affairs and Trade website, CC BY 4.0, via Wikimedia Commons
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Danielwilke1, CC BY-SA 4.0, via Wikimedia Commons
Australia says thank you
For generations, Sir David Attenborough has brought the wonders of the natural world into our homes — inspiring awe, curiosity and a deeper understanding of life on Earth.
To celebrate his 100th birthday, the Climate Action Foundation is inviting people across Australia to share a personal message of gratitude, hope or reflection.
These messages will be brought together into a collective tribute and presented to Sir David in honour of this extraordinary milestone.
A voice that changed how we see our planet
For over 60 years, Sir David Attenborough has helped the world see the beauty, complexity and fragility of nature.Through groundbreaking documentaries and storytelling, he has revealed the diversity of life on Earth — from the depths of our oceans to the forests, deserts and skies that sustain us.More recently, his voice has become one of the most powerful calls to action on climate change and biodiversity loss, reminding us that protecting nature is essential to our shared future.
Department of Foreign Affairs and Trade website, CC BY 4.0, via Wikimedia Commons
“His greatest legacy is not what he showed us — but what he inspired us to protect.”
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Steve Evans from Citizen of the World, CC BY 2.0, via Wikimedia Commons
Be part of this moment
Whether you grew up watching his documentaries, were inspired by his message, or simply want to say thank you — your voice matters.We invite all Australians to contribute a birthday message that reflects what Sir David Attenborough means to you.
- A thank you for his lifetime of work
- A reflection on how he inspired you
- A message of hope for the future
- A simple birthday wish
Send your birthday wish
Add your message below to be included in Australia’s collective birthday tribute. Your personal messages will be officially presented to David on his 100th birthday.
This initiative is led by the Climate Action Foundation. Selected messages will be compiled and shared as part of an official birthday tribute.
Messages
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