The Queen Charlotte Track is a 71-kilometer trail in New Zealand's Marlborough Sounds region. The track offers stunning views of the Sounds, native bush, and wildlife. It can be completed in 3-5 days, with options to camp or stay in lodges along the way. The track is well-maintained and suitable for all levels of hikers, with opportunities for kayaking and mountain biking as well. It is a popular destination for outdoor enthusiasts and offers a unique way to experience the beauty of New Zealand's South Island.