Enjoy Christmas Day at the Melbourne Aquarium with a buffet of turkey, ham and, rather appropriately, seafood. The lunch includes dessert, a visit from Scuba Santa, gifts for the children and entry into the aquarium. If you were ever thinking about getting a membership to the Melbourne Aquarium now would be a good time, as members get a great discount. Non-member tickets cost $149 per adults (which includes unlimited drinks), $110 for teenagers up to 17 and $80 for kids under 12, and $35 for tots two and under; members pay $120, $88, $64 and $28 respectively. Doors open 11am til 3pm.