The Fifteenth Meeting of the Conference of the Parties to the Convention on the Conservation of Migratory Species of Wild Animals, CMS COP15, will take place from 23 to 29 March 2026 in Campo Grande, Brazil, hosted by the Government of Brazil.
CMS COP15 will bring together Parties and partners to review progress and agree on priorities for the conservation of migratory species worldwide.
The Fifty Seventh Meeting of the Standing Committee will be held the day before the opening of COP15, with the Fifty Eighth Meeting convening immediately after the Conference at the same location.
Key deadlines include 24 September 2025 for National Reports, 24 October 2025 for proposals to amend the CMS appendices and documents with a scientific component, and 23 December 2025 for documents without a scientific component.