Every year, the City of Bonn celebrates the UN Day with programmes, attractions and exhibits at the Market Square in front of the Old Town Hall, as host city of majority of UN agencies in Germany. This year, the celebration was held on Saturday, 21 October 2023 from 11:00 to 16:00.
Since 2019, the City of Bonn puts a special thematic emphasis on the 17 Sustainable Development Goals and the overall theme is “Leaving no one behind”. This year also celebrated the 50th anniversary of Germany as member of the UN.