Important dates
| 5 December 2025 | 1st Circular |
| 1 February 2026 | Registration open |
| 15 May 2026 | Registration close |
| 31 May 2026 | Abstract submission deadline |
| 15 June 2026 | Conference fee deadline |
| 15 July 2026 | 2nd Circular |
| 28-30 August 2026 | Welcome to Toruń |
4th International Conference "Polar Climate and Environmental Change in the Last Millenium"
