Registration is now open!
The I.S.Rivers evening as well as the canoe tour (ZABR) and the Cesame tour (CNR) are fully booked. You can register on the waiting list.
The I.S.Rivers team is on holiday. Registrations are being taken and will be processed from 5 May.
If you are a speaker: you will have received an email with a link to a pre-filled registration form.
If you are presenting a paper, chairing a session or reviewing a paper, you will be entitled to the speaker rate.
If you are a member of the Graie, you will benefit from a special rate.
If you are neither a member, nor a speaker, nor a session chair or reviewer, you will be charged the congress rate.
Only one speaker per paper selected will benefit from the speaker rate.
Workshop 4 Restoring lateral river connectivity is free of charge. The discount will be applied automatically when you fill in the form.
Prices for 2025
Contributing authors benefit from the speaker rate
| Prices | 3 days | 2 days | 1 days |
| Normal | Normal | Normal | |
| Congress rate | 430 € | 380 € | 200 € |
| Speaker rate (-10%) | 390 € | 340 € | 180 € |
| Graie member rate (-20%) | 340 € | 300 € | 160 € |
| Rate for workshops | 70 € | ||
| Rate for technical visits | 60 € |
Cancellation conditions
Before 13/05/2025: full refund
From 13/05/2025 to 13/06/2025: €100 administration fee withheld
After 13/06/2025: no refund – the registration fee remains payable. Documents given to delegates and downloadable documents will remain accessible and documents given to participants will be systematically sent to those absent.
I.S.Rivers 2022 / GRAIE
