You can certainly "do" New Zealand in 10 days, but you must be disciplined and pick either the North Island or the South Island, rather than trying to see both. A 10-day South Island itinerary usually focuses on the "Adventure Capital" of Queenstown, the stunning fiords of Milford Sound, and the turquoise lakes of Tekapo and Pukaki. A 10-day North Island trip might cover the geothermal wonders of Rotorua, the glowworm caves in Waitomo, and the beaches of the Bay of Islands. If you insist on seeing both, you will spend most of your time in transit (flights or long drives) and miss the "slow travel" charm the country is known for. In 2026, many travelers use "open-jaw" flights—arriving in Auckland and departing from Christchurch—to maximize their time. To make the most of a short trip, hire a campervan for flexibility or use domestic hopper flights between major hubs. While 10 days is a "taster," it’s enough to see the highlights if you focus your geography and pre-book your most critical activities like the Hobbiton movie set tour.