The Tongariro Alpine Crossing is a popular hiking trail located in Tongariro National Park, New Zealand. Spanning approximately 19.4 kilometers, it offers stunning views of volcanic landscapes, emerald lakes, and unique geological features. The trek typically takes 6 to 8 hours to complete and is suitable for experienced hikers. The trail traverses diverse terrain, including steep ascents and descents, making it a challenging yet rewarding experience. Hikers can see iconic landmarks such as Mount Tongariro and Mount Ngauruhoe, the latter famously known as Mount Doom from the Lord of the Rings films. The best time to hike is during the summer months, from November to April.