The year 2025 is set to be one of the most important years for global efforts to tackle climate change and advance sustainable development. Around the world, governments, scientists, activists, and communities will come together to accelerate action toward the 2030 Agenda for Sustainable Development.
From the United Nations Climate Change Conference in Brazil to the World Sustainable Development Summit in India, these events aim to drive global cooperation, policy reform, and innovative solutions for a greener and fairer world.
Below is a detailed list and table of all major climate and sustainability events scheduled for 2025.
List of Climate and Sustainability Events 2025
| Event Name | Dates | Location | Main Focus |
|---|---|---|---|
| United Nations Economic and Social Council Partnership Forum 2025 | 5 February 2025 | New York, United States | Advancing science-based and inclusive solutions for the Sustainable Development Goals. |
| World Sustainable Development Summit 2025 | 5–7 March 2025 | New Delhi, India | Strengthening partnerships to accelerate sustainable development. |
| World Ocean Summit and Expo 2025 | 12–13 March 2025 | Tokyo, Japan | Promoting a sustainable ocean economy and marine conservation. |
| United Nations Development Cooperation Forum 2025 | 12–13 March 2025 | New York, United States | Enhancing cooperation and partnerships for global development. |
| Sustainable Energy for All Global Forum 2025 | 12–13 March 2025 | Bridgetown, Barbados | Ensuring sustainable energy for equity, security, and prosperity. |
| Artificial Intelligence for the Earth 2025 | 27 March 2025 | Online | Exploring artificial intelligence innovations for environmental protection. |
| Global Youth Climate Summit 2025 | 2–5 April 2025 | Belo Horizonte, Brazil | Empowering young people to lead global climate action. |
| United Nations Economic and Social Council Youth Forum 2025 | 15–17 April 2025 | New York, United States | Engaging youth in shaping sustainable and inclusive solutions. |
| Global Landscapes Forum Forests 2025: Defining the Next Decade of Action | 24–25 April 2025 | Bonn, Germany and Online | Promoting forest conservation and ecosystem restoration. |
| Future Days 2025 | 30 April–1 May 2025 | Lisbon, Portugal | Exploring innovation and urban resilience for sustainable futures. |
| ClimaTech 2025 | 13–14 May 2025 | Boston, United States | Accelerating sustainable technology and climate innovation. |
| Financing for Feminist Futures Conference 2025 | 21–23 May 2025 | Madrid, Spain | Promoting gender equality and sustainable funding for women’s movements. |
| International Model Forest Network Global Forum 2025 | 26–30 May 2025 | Kemptville, Canada | Sharing sustainable forest management knowledge and practices. |
| United Nations Ocean Conference 2025 | 9–13 June 2025 | Nice, France | Mobilizing action to conserve and sustainably use ocean resources. |
| Global Land Forum 2025 | 12–20 June 2025 | Bogotá, Colombia | Discussing agrarian reform, food systems, and climate justice. |
| Technology, Entertainment, and Design Countdown Summit 2025 | 16–18 June 2025 | Nairobi, Kenya | Promoting innovative solutions for a net-zero carbon future. |
| Bonn Climate Change Conference 2025 | 16–26 June 2025 | Bonn, Germany | Reviewing progress on global climate negotiations before COP30. |
| Global Landscapes Forum Africa 2025 | 19 June 2025 | Nairobi, Kenya and Online | Exploring restoration solutions for Africa’s degraded landscapes. |
| United Nations Climate Change Conference 2025 (Conference of the Parties 30) | 10–21 November 2025 | Belém, Brazil | Major global negotiations to advance climate commitments. |
| Seventh Session of the United Nations Environment Assembly | 8–12 December 2025 | Nairobi, Kenya | Discussing global policies for sustainable and resilient development. |
Key Highlights of the 2025 Climate Calendar
1. United Nations Climate Change Conference 2025 (COP30) – Belém, Brazil
The United Nations Climate Change Conference 2025, also known as the 30th Conference of the Parties, will take place in Belém, Brazil. It aims to strengthen global commitments to reduce emissions, protect forests, and finance climate action. With the Amazon rainforest as a backdrop, this summit symbolizes the urgent need to protect natural ecosystems.
2. Global Landscapes Forum Climate 2025 – A New Vision for Earth
Held alongside COP30, this event will unite governments, organizations, and communities to move beyond promises and take tangible climate action. It will focus on sustainable landscapes, biodiversity, and climate justice.
3. World Sustainable Development Summit 2025 – New Delhi, India
The World Sustainable Development Summit, organized by The Energy and Resources Institute, will bring together policymakers, researchers, and civil society leaders to discuss partnerships for accelerating sustainable growth.
4. United Nations Ocean Conference 2025 – Nice, France
Co-hosted by France and Costa Rica, this conference will focus on “Accelerating Action to Conserve and Sustainably Use the Ocean,” emphasizing marine biodiversity and pollution control.
5. Seventh Session of the United Nations Environment Assembly – Nairobi, Kenya
As the world’s highest environmental decision-making body, the United Nations Environment Assembly will address global environmental challenges under the theme “Advancing Sustainable Solutions for a Resilient Planet.”
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