Rangitoto is a volcanic island located in Auckland, New Zealand. It is the youngest and largest of the approximately 50 volcanoes in the Auckland Volcanic Field, having formed around 600 years ago. The island is characterized by its distinctive symmetrical cone shape and is covered in native manuka and kanuka trees. Rangitoto is a popular destination for both locals and tourists, offering hiking trails and stunning views of the Hauraki Gulf. The island is also home to unique geological features, such as lava caves and fields, making it an important site for scientific research and conservation efforts.