In Slovakia, JDS4 is expected to launch – along with Danube Day 2019's Celebration – with an event taking place on 22nd June 2019, at the Gabčíkovo Water Dam. Researchers participating in the JDS4 project will be present and give information about the JDS event to members of the public.

 JDS4 will be further promoted on 27th June within the Danube Day 2019 celebrations organized by the Ministry of Environment SR (promotion on ships during cruises on the Danube). The story of the Joint Danube Survey is also going to be covered in the press, along with a short summary published in the journal for water managers: “Vodohospodársky spravodajca”.