Guided tours are only offered on weekdays. However, the UN Visitors Lobby with exhibits and UN Visitor Centre with UN Post Office and shops, is open on weekends, except in January and February.
- Monday through Friday from 9:00 am to 4:30 pm
- Saturday & Sunday from 10:00 am to 4:30 pm.
- All visitors must exit the building by 5:30pm
Official holidays: United Nations Headquarters is closed on the following days:
|2||January||New Year's Day (observed)|