United Nations Headquarters
United Nations Headquarters is the seat of the UN General Assembly and Security Council, on the East River in Midtown Manhattan. Completed in 1952 to designs by an international board of architects led by Wallace Harrison, with Oscar Niemeyer and Le Corbusier, it can be visited on guided tours of the General Assembly Hall, the Security Council Chamber and the garden.
Good to know
- Opening hours
- Mon–Fri 09:00–17:00Sat–Sun closed
Hours checked October 13, 2026 · source un.org
When to go
Today’s hoursAll weekHide week
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Frequently asked questions
What are the opening hours of United Nations Headquarters?
Opening hours: Mon–Fri 09:00–17:00 · Sat–Sun closed.