Contact us

Sydney Observatory is located at the top of Observatory Hill in the middle of the park. The street address is Watson Road, Observatory Hill, Millers Point.

Telephone enquiries and bookings
To make a booking or ask a question phone (+61 2) 9217 0111.

Online bookings
Online bookings are available for night telescope sessions, some special events and some astronomy courses.

Postal address
Sydney Observatory
1003 Upper Fort Street
Millers Point NSW 2000

Email enquiries
Please use the form below to email an enquiry or enquire about availability of day and night tours. Emails will be responded to within two business days.

If you are enquiring about an upcoming astronomical event you may wish to check the Sydney Observatory blog where staff regularly address current astronomical news.

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