300 Ann St

At Cornerstone Parking's 300 Ann St facility in the CBD, the early-bird rate is $22 for an all-day stay until 6pm if you enter before 9.30am.
Visit http://www.cornerstoneparking.com.au/ann-st.html.
Key nearby sites include the Masonic Hall, All Saints' Church, St Andrew's Uniting Church and Central Station.