UN Oceans Conference: Australia commits to 30% highly protected marine areas by 2030, signs on to High Seas Biodiversity Treaty, Blue NDC Challenge

Photo: Murray Watt at UNOC3

The third UN Oceans Conference (website) took place in Nice, France from 9 to 13 June 2025. Australia's new Environment Minister attended as head of mission for Australia.

• Australia Commits to 30% high protected marine areas
• Australia Joins Blue NDC Challenge
• Australia Joins Nice Call for an Ambitious Plastics Treaty
• Transcript of Australia National Statement
• UN Secretary General: Fossil Fuel Age is coming to an end

The final Plenary adopted the outcome document of UNOC3, the declaration “Our Ocean, Our Future: United for Urgent Action,” reports the UN. During the closing plenary, Elinor Hammarskjöld, Under-Secretary-General for Legal Affairs and UN Legal Counsel, noted that the declaration, also known as the “Nice Ocean Action Plan,” offers a solid roadmap for future action, stressing the need to translate commitments into action to carry the momentum forward, reported the Earth Negotiations bulletin team.