“Guided and Audio Tours are conducted Monday through Friday from 9:45 a.m. to 4:45 p.m. and last approximately one hour. Please call 212-963-TOUR (8687) for up-to-date information. Opening hours are subject to change.
On Saturdays and Sundays, audio tours are available from 10:00 a.m. - 4:15 p.m., except during the months of January and February when the UN Headquarters is closed to the public on week-ends. ”