| January 4, 2021 | Special Call for Parallel Symposia open |
| January 4, 2021 | Call for Satellite Workshops open |
| February 8, 2021 | Special Call for symposia deadline |
| February 8, 2021 | Call for Satellite workshops deadline |
| February 22, 2021 | Poster call open |
| February 22, 2021 | Open Call for Young Investigator Award |
| April 1, 2021 | Young Investigator Awards nominations deadline |
| May 15, 2021 | Registration open |
| June 1, 2021 | Poster deadline |
| June 30, 2021 | Early Bird rate ends |
| August 9, 2021 | Regular rate ends |
| August 21, 2021 | Public Lecture & Satellite meetings |
| August 23 – 25, 2021 | CAN 2021 Meeting |
| August 26, 2021 | Satellite meetings |