- **December 2024**: [Registration opens for all LifeCLEF challenges (free of charge)] (https://clef2025-labs-registration.dei.unipd.it/registrationForm.php)
- **1 March 2025**: Training and test data release
- ~~12 May 2025~~ **19 May 2025**: Competition Deadline
- ~~31 May 2025~~ **7 June 2025**: Deadline for submission of working note papers by participants [CEUR-WS proceedings]
- **23 June 2025**: Notification of acceptance - working note papers [CEUR-WS proceedings].
- **30 June 2025**: Camera-ready deadline for working note papers.
- **9-12 Sept 2025**: CLEF 2025 Madrid - Spain.

_All deadlines are at 11:59 PM CET of the corresponding day unless otherwise stated._ 

**The competition organizers reserve the right to update the contest timeline if they deem it necessary.**