The international meeting entitled “Stockholm+50: a healthy planet for the prosperity of all – our responsibility, our opportunity” was held in Stockholm on 2 and 3 June 2022, pursuant to General Assembly resolutions 75/280 and 75/326. During that period, four plenary meetings and three leadership dialogues were held. At the opening segment of the international meeting, a commemorative moment dedicated to the United Nations Conference on the Human Environment, held in Stockholm from 5 to 16 June 1972, was observed.