The dates are as follows:
- River Odense, Denmark: 18th January 2023
- River Örsundaån, Sweden: 24th January 2023
- River Hobølelva, Norway: 26th January 2023
- River Berze, Latvia: 1st February 2023
- River Tyrnävänjoki, Finland: 8th February 2023
- River Slupia, Poland: 9th February 2023