The 2025 ICAO Aviation Climate Week – Skyward Action: Realizing Aviation’s Sustainable Future, will be held from 2 to 4 June 2025, at the ICAO Headquarters, Montréal, Canada, as a hybrid event with in‑person and online participation. This three-day event will provide an opportunity for participants to be informed of the overall progress achieved and discuss the latest developments on all environmental topics, prior to the 42nd Session of the ICAO Assembly. It will: to monitor progress towards the achievement of the collective LTAG of net-zero carbon emissions by 2050 and more.