The Rotorua Caldera is a large volcanic crater located in the central North Island of New Zealand. Formed by a series of explosive volcanic eruptions, it is part of the larger Taupo Volcanic Zone. The caldera is known for its geothermal activity, featuring hot springs, geysers, and mud pools, which attract many visitors. The caldera is approximately 20 kilometers in diameter and includes the city of Rotorua, which is famous for its Maori culture and tourism. The surrounding area is rich in natural beauty, with lakes such as Lake Rotorua and Lake Rotoiti, making it a popular destination for outdoor activities and relaxation.