24th - 29th August 2025 | Vienna

Dear Colleagues,

it is a great pleasure to announce the 22nd International Conference on Nucleation and Atmospheric Aerosols (ICNAA) to be held in Vienna, Austria, 24-29 August 2025. The meeting will be organized as a Green Meeting by the University of Vienna. ICNAA is the leading conference series in the wide field of nucleation and atmospheric aerosols.

We are looking forward to welcoming you in Vienna!

Information and content of this webpage will be gradually updated as available.

With kindest regards,

Paul M. Winkler and Hinrich Grothe (TU Wien) (main local organizers)

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