Technically, you can visit New Zealand in one week, but you can only effectively see one of the two main islands. Attempting to see both the North and South Islands in seven days will result in a "vacation" that consists mostly of airports and driving. If you choose the South Island, you can spend a week doing a loop from Christchurch to Queenstown, seeing Milford Sound and the glaciers. If you choose the North Island, you can visit Auckland, the Hobbiton set, and the geothermal wonders of Rotorua. Because New Zealand’s roads are narrow, winding, and often have lower speed limits than travelers expect, drive times are much longer than they look on a map. In 2026, with the increase in eco-tourism and stricter speed enforcement, a "one-week" trip is best spent focusing on a single region to avoid "travel fatigue" and truly enjoy the world-renowned scenery.