8–14 March 2027
Climate Action Week Sydney
From ambition to impact
Join Australia's largest community-led climate festival as we build another week of ideas, innovation, collaboration and action across Greater Sydney.
Get involved
I want to…
Host a CAWSYD event
Submissions open in November
See who's speaking
Speakers announced from November
Become a partner
Partnership opportunities for 2027
Offer a venue
Host events in your space
Find an event
Program live from December
Stay connected
What you need to know, once a week. Less in the quiet season
Plan my CAWSYD
Save events and build your week
Volunteer at CAWSYD
Help the week come to life
Speakers
Who's speaking at CAWSYD27
The Hon. Matt Kean
Chair
Climate Change Authority
Natalie Kyriacou OAM
Australian environmentalist and author
Clover Hogan
Climate activist and Founder
Force of Nature
The Rt Hon. Clover Moore AO
Lord Mayor of Sydney
Saul Griffith
Co-Founder and Chief Scientist
Rewiring Australia
The 2027 program
The 2027 program opens for submissions in November
Round 1 closes 16 December. We'll email you the day submissions open. How hosting works
Our 2026 partners
Headline partners
Program partners
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Venue partners
We'll email the things you need to know
Program announcements, host deadlines and partner opportunities. Tell us who you are and you'll only get what's relevant.
About one email a week, less in the quiet season.