The Metcalfe Auditorium is in the Macquarie Street Wing of the State Library, situated between the Royal Botanic Gardens and Parliament House on Macquarie Street. It is accessibly by the following modes of transport:

Train
The closest train stations are Martin Place and St James. Circular Quay is only a short walk away.
Bus
The bus stop directly outside the library on Macquarie Street is serviced by bus route 200. As well as this, all buses that terminate at Circular Quay stop nearby on Elizabeth Street. The closest stop is Martin Place. 
Car
The nearest parking station is Sydney Hospital, located on Hospital Road.
Bicycle
There is ample bike parking in the area surrounding the State Library of NSW. 

Venue Map