International Astronautical Congress 2025	319 days
	76th annual International Astronautical Congress (IAC) 9/29/2025 - 10/3/2025 Venue: International Convention Centre Sydney, Sydney, Australia
Please note ! All dates are subject to changes.

The International Astronautical Congress (IAC) is a five day congress taking place during the September/October timeframe each year in a different location around the world. The IAC is not only a Congress, but a gathering of the international space community that, every year, contributes to and shape a different and exciting programme. There are several different ways that you can actively be part of the congress and this guide will help you better understand which role you can play at the IAC and the various deadlines to meet. Here below you can find the IAC Congress at a Glance with the general schedule for the main IAC events: Plenaries, GNF Sessions, Technical Sessions, Special Sessions and the Interactive Presentations Session. Website: https://www.spaceindustry.com.au/iac2025/

Venues
	ICC - International Convention Centre Sydney
	Darling Harbour, Sydney Australia Tel: +61-2-8297 7600 http://www.iccsydney.com/

Organizers
	International Astronautical Federation (IAF)
	100 Avenue de Suffren 75015, Paris France Tel: +33-1-45 67 42 60 http://www.iafastro.org/

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