24 - 25 June 2025
Online & In-Person (London)
60
Speakers
2000+
Delegates
Inspiring
Keynotes
Fireside
Chats
Roundtable
Discussions
Networking

The Cities Climate Action Summit takes place over two days in June 2025.
Joining the Virtual Summit
Once registered, you’ll gain access to our online event platform, where you can:
Access to the virtual summit is free of charge. If you’ve already registered, check your inbox for an email with login details to the streaming platform and mobile app.
Haven’t received your login email?
It may take up to two hours for new registrations to be approved. If needed, request your login details here using the forgotten password link.
Before accessing the platform, please make sure to:
Download the Cities Climate Action Summit Mobile App!
Stay connected and informed with our dedicated mobile app. Access key event info, stream sessions, and network directly from your phone. Just click on the relevant App Store below:
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Why not try these links to see what our SmartCitiesWorld AI can tell you.
(Please note this is an experimental service)
How can virtual streaming enhance global participation in climate summits?What features improve networking in the Cities Climate Action Summit app?How does the app facilitate real-time interaction during live sessions?What security measures ensure safe access to the streaming platform?How can mobile app usage increase engagement in multi-day virtual events?