Question: top 20 things to do in south island new zealand?
Answer: Aoraki / Mt Cook. ...  Larnach Castle, Dunedin. ...  Birdwatching, Stewart Island. ...  Fiordland National Park. ...  Explore the Marlborough Sounds. ...  Christchurch Street Art Trail. ...  Adventure in Queenstown. ...  Mt Aspiring National Park, Wanaka.