With the the Omicron variant increasing in rates and further restrictions that have been implemented in Germany and Europe, BOOT Dusseldorf 2022 even organisers have decided to cancel the event due to take place on 22- 30 January 2022.
You can access and view the feedback from the event organisers here - North Rhine-Westphalian Ministry of Health: No large public fairs possible in January -- boot Düsseldorf
Future even dates have been scheduled which are in 2023 from 21-29 January.