https://www.divephotoguide.com/underwater-photography-scuba-ocean-news/united-nations-world-oceans-day-2026-photo-competition-deadline-extension/
UN World Oceans Day 2026 Competition: Deadline Extension!
world oceans day 2026uncompetitiondeadlineextension
https://www.msc.org/en-au/what-you-can-do/campaign-for-change/world-oceans-day
World Oceans Day 2026 | Marine Stewardship Council
Each year on 8 June we celebrate World Oceans Day and raise awareness about the importance of ending overfishing. Find out more now.
world oceans day 2026marine stewardshipcouncil