New Zealand offers a lot of different outdoor activities. One of them is the possibility of swimming in beautiful lakes and rivers. For those who are brave, you can also jump from the bridge straight to the water.
The natural surroundings are as beautiful as anywhere else.
Here you can read what other outdoor activities are available in New Zeland https://www.tripadvisor.com/Attractions-g255104-Activities-c61-New_Zealand.html