14 September, 2026

This draft ABMT/MPA proposal development guide developed by the High Seas Alliance is a contribution to support proponents of future area based management tools (ABMT), including marine protected areas (MPA) to be established under the Agreement under the United Nations Convention on the law of the sea on the conservation and sustainable use of marine biological diversity of areas beyond national jurisdiction (BBNJ Agreement). Available here. 

18 November, 2021

Discover a few of the incredible biodiversity hotspots in the high seas that deserve priority protection and could become the first generation of High Seas MPAs under a new UN High Seas Treaty.

High Seas MPAs Briefing – English

The Thermal Dome – English | Spanish | French

The Lost City – English | Spanish | French

Sargasso Sea – English | Spanish | French

South Tasman Sea / Lord How Rise – English | Spanish | French

Walvis Ridge – English | Spanish | French

Salas y Gómez & Nazca Ridges – English | Spanish | French

Emperor Seamounts – English | Spanish | French

Saya de Malha – English | Spanish | French