Rotorua is known as the "little town" of New Zealand's North Island (though its population is nearly 60,000), and the country's "Sulphur City," world famous for the geothermal activity resulting the area's volcanic activity. There are no live volcanoes around here, but plenty of hot water comes out from deep under the earth, manifesting as bubbling mud pools, geysers, and warm streams. Rotorua is also home to a rich Maori culture, sublime wildlife and landscapes, and plenty of adrenaline-packed