Travelers are voting Four Points By Sheraton, Darling Harbour, Sydney, Medina Grand Harbourside and Metro Apartments On Darling Harbour as the best of 472 hotels in Sydney Aquarium. There are 122 hotels in Gosford a city just 35 km from Sydney Aquarium and 25 hotels in Wollongong which is 45 km distant. The most popular of these are Kims Beach Hideaway in Gosford and Rydges Campbelltown in Wollongong. You can find 707 hotels in New South Wales and 2651 hotels in the country of Australia. Our members favorite in New South Wales is Kims Beach Hideaway and Sandpiper Holiday Units is the top pick in Australia. Want more? Check out our map of hotels in Sydney Aquarium.