Tuesday, December 2, 2025
| Time | Event | (+) |
| 09:00 - 10:00 | Registration and Coffee - Please check in at the ISCR. | |
| 10:00 - 10:30 | Welcome speech - Marc Fourmigué et Marie Dallon | |
| 10:30 - 11:30 | Plenary Session : Eric Collet - Invited Speaker - Eric Collet | |
| 11:30 - 12:30 | Oral presentation session - Elen Duverger-Nédellec | |
| 12:30 - 14:00 | Lunch | |
| 14:00 - 15:00 | Plenary Session : Elena Bykova - Invited Speaker: Elena Bykova | |
| 15:00 - 16:00 | Oral presentation session - Elen Duverger-Nedellec | |
| 16:00 - 17:00 | Coffee Break and Poster session | |
| 17:00 - 18:00 | Oral presentation session - Nicolas Caramello | |
| 18:00 - 20:00 | Welcome Cocktail |
Wednesday, December 3, 2025
| Time | Event | (+) |
| 09:30 - 10:30 | Plenary Session : Victor Gonzalez - Invited Speaker: Victor Gonzalez | |
| 10:30 - 11:00 | Coffee break | |
| 11:00 - 12:30 | Oral presentation session - Nicolas Caramello | |
| 12:30 - 14:00 | Lunch | |
| 14:00 - 14:30 | Work With Us - Meet the Sponsors - Our beloved Sponsors | |
| 14:30 - 15:30 | Work With Us session : Carlotta Giacobbe (ThermoFisher) - Invited Speaker: Carlotta Giacobbe - ThermoFisher | |
| 15:30 - 16:30 | Coffee break + posters | |
| 16:30 - 18:00 | "Young Scientists & Crystallography" - Associations and "Young Scientists & Crystallography" Discussion |
Thursday, December 4, 2025
| Time | Event | (+) |
| 09:30 - 10:30 | Plenary Session : Serena Sirigu - Invited Speaker: Serena Sirigu | |
| 10:30 - 11:00 | Coffee break | |
| 11:00 - 12:15 | Oral presentation session - Marie Dallon | |
| 12:15 - 12:30 | Group Picture - Group Picture | |
| 12:30 - 14:00 | Lunch | |
| 14:00 - 17:00 | Rennes tour - A tour of Rennes | |
| 19:00 - 22:30 | Gala Dinner |
Friday, December 5, 2025
| Time | Event | (+) |
| 09:30 - 10:30 | Plenary Session : Fabrice Pointillart - Invited Speaker: Fabrice Pointillart | |
| 10:30 - 11:00 | Coffee break | |
| 11:00 - 11:45 | Oral presentation session - Elen Duverger-Nedellec | |
| 11:45 - 12:45 | Best communication prizes, closing remarks and lunch box distribution - The YCM2 organisation committee |