It is in the Pureora Forest Park between Lake Taupō and Te Kūiti on the North Island Volcanic Plateau in New Zealand.
The area of the mountain is in a scenic reserve that is "recognised as one of the finest rain forests in the world".
Mount Titiraupenga has a prominence above the surrounding countryside of about 350 m (1,150 ft) and a diameter of about 3.5 km (2.2 mi).
[2] It is to the north east of a larger stratovolcano, Mount Pureora, and both are located to the south of the extinct Mangakino caldera on a basement of Waipapa composite terrane.
[2] The basaltic andesite lavas are made up of plagioclase, clinopyroxene and orthopyroxene, with rare olivine and hornblende phenocrysts with an age of 1.89 ± 0.02 Ma.