World Environment Day 2026 focuses on climate change—on the urgent signals the Earth is sending and the signals we choose to send back. UNEP’s global campaign calls on all of us to step in now for climate and steer a world already in motion. See how you can get involved. Azerbaijan will host the global observance, while a cascade of events, campaigns, and creative actions will unfold across continents on screens, in streets, and in communities everywhere. Mark 5 June 2026 for one of the world’s largest international days for the environment. Stay tuned for updates, resources and opportunities to join this global moment for action and hope. One of the most important global environmental events.
