The best things to do in the Blue Mountains, New South Wales, Australia. Just an hour away, visiting the Blue Mountains is one of the best things you can do from Sydney. With hikes, lookouts, heritage, and culture, there are so many things to do for a few days in the Blue Mountains. The nature is the highlight, but there's much more. Here are my tips for what to do in the Blue Mountains, NSW, Australia. #travel #australia #australiatravel #nsw #newsouthwales