Travelers are voting Royal Botanic Gardens, Auburn Botanical Gardens and Chinese Garden of Friendship as the best of 3 gardens in Sydney. There is 1 garden in Canberra a city just 288 km from Sydney. The most popular of these is Australian National Botanic Gardens in Canberra. You can find 10 gardens in New South Wales and 40 gardens in the country of Australia. Our members favorite in New South Wales is Wollongong Botanic Garden and Royal Botanic Gardens is the top pick in Australia. Want more? Check out our map of gardens in Sydney.