For a short holiday with enormous memory-making potential, the best 3 night cruises on offer are to be found online with Carnival's Australian getaway cruises. Available from both Australian departure ports, you and your family can set sail on a short cruise that offers maximum-packed fun and in-bound adventure. Carnival’s 3 night cruises from Sydney and 3 night cruises from Brisbane take place in blissful domestic waterways. What are you waiting for? Pack your bags and jump onboard a short getaway cruise with Carnival – the fun awaits!