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) 9921 3485.
1003 Upper Fort Street
Millers Point NSW 2000
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.