From noon on Saturdays and Sundays, The Morrison Bar & Oyster Room offers its Oysters & Bottomless Bubbles, where you can enjoy a dozen oysters matched with two hours of free-flowing sparkling wine, for $55pp. An upgrade to Piper-Heidsieck Champagne is available for $115pp. Bookings are essential at themorrison.com.au/oysters-bottomless-bubbles