Oh, I'd love to help you plan an amazing 3-day itinerary in New Zealand! Let's make the most of your time there.

Day 1: Auckland

Start your day with a visit to the iconic Sky Tower for panoramic views of the city. Then, head to the Auckland War Memorial Museum to learn about New Zealand's history and culture. For lunch, explore the vibrant eateries at the Viaduct Harbour. In the afternoon, take a ferry to Waiheke Island for some wine tasting at the local vineyards. End your day with a relaxing beach walk at Mission Bay.

Day 2: Rotorua

Begin your day with a visit to the geothermal wonders of Te Puia, where you can see geysers and mud pools. Next, head to the Redwoods Treewalk for a unique treetop experience. For lunch, try some traditional Maori cuisine at a local restaurant. In the afternoon, relax at the Polynesian Spa for a rejuvenating thermal soak. End your day with a cultural performance at the Tamaki Maori Village.

Day 3: Queenstown

Start your day with a thrilling jet boat ride on the Shotover River for an adrenaline rush. Then, take the Skyline Gondola up Bob's Peak for stunning views of Queenstown and Lake Wakatipu. For lunch, indulge in some famous Fergburger. In the afternoon, explore the charming town of Arrowtown for a taste of the gold rush era. End your day with a scenic cruise on the TSS Earnslaw steamship.

These are just a few suggestions to get you started on your New Zealand adventure. Feel free to customize your itinerary based on your interests and preferences. Have a fantastic trip!