Yes it is. The King's birthday is also referred to as the June Long Weekend.

Most shops, restaurants, bars, cafes, hospitality venues and essential services remain open on the King’s Birthday long weekend. Also, main attractions such as shopping centres, museums, galleries, and wildlife parks. Be sure to contact or call ahead before visiting a venue, location, or store.

There is a range of fun things to do on the King’s Birthday weekend. Here are some of the top ideas:

• Plan a picnic
• Take a coastal walk
• Visit an art gallery or museum
• Visit the zoo or wildlife park
• Go whale watching
• Dine out at one of the amazing restaurants, bars or cafes

To get to the Overseas Passenger Terminal there are trains, buses and ferries to Circular Quay, just a short walk away. For those arriving by car or taxi, there is entry to the terminal is off George Street onto Argyle Street.

It is a dedicated cruise passenger terminal, where cruise liners arrive  depart right on the sparkling blue harbour near Sydney city centre.

Parking is not permitted in the terminal precinct however, passengers may be set down or picked up outside the cruise terminal on the western side of Circular Quay.