While 10 days is a popular duration for a first-time trip, it is only enough to see one of the two main islands with high-fidelity depth. If you try to cover both the North and South Islands in 10 days, you will spend the majority of your time in transit, missing the slow-paced beauty that New Zealand is famous for. A 10-day itinerary for the South Island could comfortably include Christchurch, Lake Tekapo, Mount Cook, and Queenstown. Alternatively, 10 days on the North Island allows for Auckland, the Bay of Islands, Rotorua, and Taupo. To truly experience both islands without a "commando-style" schedule, travel experts in 2026 recommend a minimum of 14 to 21 days. If you are strictly limited to 10 days, the best high-fidelity advice is to fly between major hubs (like Auckland to Queenstown) to save 12+ hours of driving and ferry time, allowing you to focus on high-impact activities like glacier hiking or visiting Milford Sound.