COP30 is the 2025 United Nations climate summit under the UNFCCC, where nations will meet to negotiate and advance global climate action. Held annually, COPs assess progress on the Paris Agreement, review national climate plans (NDCs), and drive decisions on mitigation, adaptation, finance and more.

Hosted by Brazil, COP30 will also feature the Action Agenda, highlighting voluntary climate initiatives by governments, businesses, and civil society, alongside formal negotiations. Learn more.