The 6th International Symposium on the Ocean in a High-CO₂ World is now open for both delegate registration and abstract submissions. Over four days, the meeting will bring together researchers, policymakers, industry partners, and Indigenous knowledge holders to share evidence and develop practical responses to ocean acidification and other high-CO₂ pressures.
Registration
Details on fees, key dates, what’s included, and how to book group registrations are available on the Registration page. Early-bird rates apply until 30 June 2026.
Call for Abstracts
Abstracts are invited in all areas related to high-CO₂ impacts on the ocean—science, policy, industry applications, and Indigenous knowledge. Submit by 1 April 2026 (any time zone). Full guidelines and the online submission portal can be found on the Call for Abstracts page.





