EDIT: Apparently similar offers in Melbourne and Adelaide according to a couple of posts below.
Received the below email from Wilson Parking:
ALL DAY PARKING JUST $15 - DO MORE THIS SUMMER!
Long summer days make for spontaneous afternoon picnics, dinner under the stars, a cheeky early morning surf and spending more time with family and friends in the sunshine.
Take advantage of the quieter roads and do more with your day this summer. Park all day in the city for just $15*
Book Early Bird parking at one of the following car parks using promo code DOMORE20:
- 155 George Street
- 175 Liverpool Street
- 233 Castlereagh Street
- 321 Kent Street
- 383 Kent Street
- Citipark
- Darling Park
- Darling Quarter
- MLC Centre
- Quay West
- Queen Victoria Building
- St Andrew's House
- St Martin's Tower
- Sofitel Sydney Wentworth
- The Denison
- Ward Street
Save more on all day parking at these conveniently located car parks when using promo code DOMORE20:
- Domain $12 all day
- Darling Square - $14 all day
Entry and exit conditions apply, please see our website for more details
Book now
*The $15 Summer Early Bird parking offer is only available when you pre-book online or with the Wilson Parking App at selected car parks and use promo code DOMORE20. Offer valid for bookings with entries from 23/12/2019 until 24/01/2020 unless sold out prior. Booking conditions vary, check our website for more details. Offer is for individual use only and is available for one entry and exit per day, Monday-Friday. Pricing, products and availability may vary without notice. Casual parking rates apply if booking conditions are not met.
Received same email for Melbourne too. Same code for 9 dollars a day.