The IMDIS 2020 conference will be held at the cultural centre Pakhuis De Zwijger in Amsterdam (Netherlands)  from Monday 26 October to Wednesday 28 October 2020. It will be organized by NIOZ (Royal Netherlands Institute for Sea Research), jointly with IFREMER, OGS, IOC/IODE, in the frame of SeaDataCloud project (EU H2020 - Grant Agreement 730960).