To mark the entry into force of the Charter of the United Nations (UN) in the fall of 1945, “United Nations Day” is celebrated every October in Bonn.
For about 50 years, Germany has also been among the nations that champion the principles of the United Nations with enthusiasm and idealism and tackle global challenges; in 1973, both of the former German states joined the UN at a General Assembly in New York.
Program for United Nations Day at the Marketplace
| Time | Stage performance |
| 11:00 a.m. – 11:15 a.m. | Bonn International School Choir |
| 11:25 a.m. – 11:45 a.m. | Rise’n’ Shine |
| 11:45 – 11:55 | Welcome address by Mayor Guido Déus |
| 11:55 a.m. – 12:15 p.m. | Rise’n’ Shine |
| 12:25 PM – 1:00 PM | Mama Africa |
| 1:10 – 1:50 p.m. | Brotfabrik Choir |
| 2:00 – 2:10 p.m. | A Success Story with a Future: The United Nations in Bonn – Congratulations from Minister Nathanael Liminski, Member of the State Parliament |
| 2:15–2:50 p.m. | Os Capangas |
| 3:00 p.m. – 4:00 p.m. | ReUNited |

