— ICM 2026 will take place over 23–30 July 2026 in Philadelphia, USA.

— The 20th IMU General Assembly will be held in New York City, USA, on 20–21 July 2026.

These are the final, confirmed dates of ICM 2026 and the 20th IMU General Assembly.

The official website of the Congress is

https://www.icm2026.org/