Te Onetapu, commonly known as the Rangipo Desert, is a barren desert-like environment in

New Zealand New Zealand ( mi, Aotearoa ) is an island country in the southwestern Pacific Ocean. It consists of two main landmasses—the North Island () and the South Island ()—and over 700 smaller islands. It is the sixth-largest island count ...

, located in the

Ruapehu District Ruapehu District is a territorial authority in the centre of New Zealand's North Island. It has an area of 6,734 square kilometers and the district's population in was . Features The district is landlocked, and contains the western half of t ...

on the

North Island Volcanic Plateau The North Island Volcanic Plateau (often called the Central Plateau and occasionally the Waimarino Plateau) is a volcanic plateau covering much of central North Island of New Zealand with volcanoes, lava plateaus, and crater lakes. It contains ...

; to the east of the three active peaks of

Mount Tongariro Mount Tongariro (; ) is a compound volcano in the Taupō Volcanic Zone of the North Island of New Zealand. It is located to the southwest of Lake Taupō, and is the northernmost of the three active volcanoes that dominate the landscape of th ...

Mount Ngauruhoe Mount Ngāuruhoe (also spelled Ngauruhoe; Māori: ''Ngāuruhoe'') is a volcanic cone in New Zealand. It is the youngest vent in the Tongariro stratovolcano complex on the Central Plateau of the North Island and first erupted about 2,500 y ...

, and

Mount Ruapehu Mount Ruapehu (; ) is an active stratovolcano at the southern end of the Taupō Volcanic Zone and North Island volcanic plateau in New Zealand. It is northeast of Ohakune and southwest of the southern shore of Lake Taupō, within the Tongari ...

, and to the west of the

Kaimanawa Range The Kaimanawa Range of mountains (often known as the ''Kaimanawas'') is located in the central North Island of New Zealand. They extend for 50 kilometres in a northeast/southwest direction through largely uninhabited country to the south of Lake T ...

. The Rangipo Desert receives of rainfall per year, but resembles a desert because of its location on the volcanic plateau adjacently east of Ruapehu, a poor soil quality and drying winds,Beyond the Desert Road
, nzgeographic.co.nz, Issue 36 (Oct-Dec 1997). Retrieved 28 January 2013. and also due to the mass sterilisation of seeds during a series of violent eruptions, particularly

ignimbrite Ignimbrite is a type of volcanic rock, consisting of hardened tuff. Ignimbrites form from the deposits of pyroclastic flows, which are a hot suspension of particles and gases flowing rapidly from a volcano, driven by being denser than the surro ...

flows about 20,000 years ago. The vegetation is low and sparse, consisting of mainly tussock and snow grasses. The headwaters of many small streams, which later turn into large rivers, gouge deep serrated valleys through the unconsolidated ash and pumice-rich earth. The climate here is harsh and alpine, with close to 270 ground frosts per year in comparison with less than 30 in the coastal regions of

Hawke's Bay Hawke's Bay ( mi, Te Matau-a-Māui) is a local government region on the east coast of New Zealand's North Island. The region's name derives from Hawke Bay, which was named by Captain James Cook in honour of Admiral Edward Hawke. The region is ...

, to the east. Heavy snowfalls - rarely seen in the rest of the island - are also a common occurrence in winter. Trampers and climbers in the area should be mindful of the extreme chill effect of the cold south wind which can produce

wind chill factor Wind chill or windchill (popularly wind chill factor) is the lowering of body temperature due to the passing-flow of lower-temperature air. Wind chill numbers are always lower than the air temperature for values where the formula is valid. When ...

s lowering the temperature below 0°C (32°F) for days on end. Much of the desert lies at an altitude of over , and a considerable proportion of it is over above sea level. The region is largely uninhabited, possibly due to the unproductive nature of the extreme winter climate. The town of

Waiouru Waiouru is a small town in the Ruapehu District, in New Zealand's Manawatū-Whanganui region. It is located on the south-eastern North Island Volcanic Plateau, north of Palmerston North and 25 kilometres south-east of Mount Ruapehu. The town ...

, with its

army An army (from Old French ''armee'', itself derived from the Latin verb ''armāre'', meaning "to arm", and related to the Latin noun ''arma'', meaning "arms" or "weapons"), ground force or land force is a fighting force that fights primarily on ...

camp, lies to the south and much of the southern part of the desert is used for training purposes. To the north of the desert lies the Rangipo prison farm. Many of the North Island's largest rivers have their headwaters in the area, particularly around the slopes of Mount Ruapehu, the North Island's

highest mountain Currently, There are at least 108 mountains on Earth with elevations of or greater above sea level. The vast majority of these mountains are located on the edge of the Indian plate, Indian and Eurasian plate, Eurasian plates in China, India, ...

. These include the

Waikato Waikato () is a Regions of New Zealand, local government region of the upper North Island of New Zealand. It covers the Waikato District, Waipa District, Matamata-Piako District, South Waikato District and Hamilton, New Zealand, Hamilton City ...

and

Whangaehu River The Whangaehu River is a large river in central North Island of New Zealand. Its headwaters are the crater lake of Mount Ruapehu on the central plateau, and it flows into the Tasman Sea eight kilometres southeast of Whanganui. Water is diverted ...

s, as well as major tributaries of the Rangitikei and

Whanganui River The Whanganui River is a major river in the North Island of New Zealand. It is the country's third-longest river, and has special status owing to its importance to the region's Māori people. In March 2017 it became the world's second natura ...

s. The desert is bisected by only one sealed road, a section of

State Highway 1 The following highways are numbered 1. For roads numbered A1, see list of A1 roads. For roads numbered B1, see list of B1 roads. For roads numbered M1, see List of M1 roads. For roads numbered N1, see list of N1 roads. For roads numbere ...

known as the ''Desert Road''. The road is closed for short periods most winters with barriers arms due to severe snow storms and icy road conditions. Turangi emergency services monitor the northern part of the Desert Road and the

NZDF The New Zealand Defence Force (NZDF; mi, Te Ope Kātua o Aotearoa, "Line of Defence of New Zealand") are the armed forces of New Zealand. The NZDF is responsible for the protection of the national security of New Zealand and her realm, promoti ...

Military Police Military police (MP) are law enforcement agencies connected with, or part of, the military of a state. In wartime operations, the military police may support the main fighting force with force protection, convoy security, screening, rear rec ...

at Waiouru is responsible for the southern end. The ''Lord of the Rings'' films were shot in New Zealand, and the Black Gate of

Mordor In J. R. R. Tolkien's fictional world of Middle-earth, Mordor (pronounced ; from Sindarin ''Black Land'' and Quenya ''Land of Shadow'') is the realm and base of the evil Sauron. It lay to the east of Gondor and the great river Anduin, and to t ...

scenes were shot in the Rangipo Desert in 2000.

References

External links

The Round the Mountain Track

Tongariro National Park Tongariro National Park (; ) is the oldest national park in New Zealand,Department of Conservation"Tongariro National Park: Features", retrieved 21 April 2013 located in the central North Island. It has been acknowledged by UNESCO as a World H ...

New Zealand Small Town travel guide - Waiouru
{{coord, 39.2428, S, 175.73, E, source:kolossus-dewiki, display=title Deserts of New Zealand Ruapehu District Volcanic deserts