Ocean Open Day 2025. World oceans day, celebrated annually on 8 june, serves as a reminder of the crucial role the ocean plays in our lives and the urgent need to address the various challenges it. World ocean day is an annual global celebration of our ocean that takes place every 8 june.

World ocean day 2025 launches a global celebration of our. In early june 2025, on the shores of the mediterranean in the beautiful french city of nice, we will gather at the next un ocean conference.