Pōhakuloa Training Area (PTA) is a US military training base located on the high plateau between
Mauna Loa
Mauna Loa ( or ; Hawaiian: ; en, Long Mountain) is one of five volcanoes that form the Island of Hawaii in the U.S. state of Hawaii in the Pacific Ocean. The largest subaerial volcano (as opposed to subaqueous volcanoes) in both mass and ...
,
Mauna Kea
Mauna Kea ( or ; ; abbreviation for ''Mauna a Wākea''); is a dormant volcano on the island of Hawaii. Its peak is above sea level, making it the highest point in the state of Hawaii and second-highest peak of an island on Earth. The peak is ...
and the
Hualālai
Hualālai (pronounced in Hawaiian) is an active volcano on the island of Hawaii in the Hawaiian Islands. It is the westernmost, third-youngest and the third-most active of the five volcanoes that form the island of Hawaii, following Kīlauea a ...
volcanic mountains of the
island of Hawaii
Hawaii ( ; haw, Hawaii ) is the largest island in the United States, located in the state of Hawaii. It is the southeasternmost of the Hawaiian Islands, a chain of volcanic islands in the North Pacific Ocean. With an area of , it has 63% of th ...
. It includes a small military airstrip known as Bradshaw Army Airfield.
Description
The area of is the largest
United States Department of Defense
The United States Department of Defense (DoD, USDOD or DOD) is an executive branch department of the federal government charged with coordinating and supervising all agencies and functions of the government directly related to national secu ...
installation in the state of
Hawaii
Hawaii ( ; haw, Hawaii or ) is a state in the Western United States, located in the Pacific Ocean about from the U.S. mainland. It is the only U.S. state outside North America, the only state that is an archipelago, and the only stat ...
, or anywhere in the
Pacific
The Pacific Ocean is the largest and deepest of Earth's five oceanic divisions. It extends from the Arctic Ocean in the north to the Southern Ocean (or, depending on definition, to Antarctica) in the south, and is bounded by the continen ...
.
The region was used for
live fire exercise
A live-fire exercise (LFX) is a military exercise in which live ammunition and ordnance (as opposed to blanks or dummies) is expended. The term can also be found in non-military usage.
Armed services
Armed services usually use live-fire exercis ...
s in 1943 during
World War II
World War II or the Second World War, often abbreviated as WWII or WW2, was a world war that lasted from 1939 to 1945. It involved the vast majority of the world's countries—including all of the great powers—forming two opposin ...
when
Camp Tarawa
Camp Tarawa was a training camp located on Hawaiʻi Island constructed and used by the 2nd Marine Division during World War II. The grounds of the camp were situated between the volcanic peak of Mauna Kea and Kohala mountain. Marines were sen ...
temporarily held troops on
Parker Ranch
Parker Ranch is a working cattle ranch on the Island of Hawaii in the U.S. state of Hawaii, now run by a charitable trust.
History
The ranch was founded in 1847 and is one of the oldest ranches in the United States, pre-dating many mainland r ...
.
About were leased from
Richard Smart, owner of the ranch.
At that time it was called the Waikoloa Maneuver Area, and located northwest of current base, south of
Waimea. In September 1946 the land used for the old maneuver area and camp was returned to the ranch, and a smaller Lalamilo Firing Range used until 1953. Since coastal areas were developed into tourist resorts, military areas were moved inland to more remote locations.
Location
The name of the current facility comes from ''puu pōhaku loa'', which means "long rocky cinder cone" in the
Hawaiian Language
Hawaiian (', ) is a Polynesian language of the Austronesian language family that takes its name from Hawaii, the largest island in the tropical North Pacific archipelago where it developed. Hawaiian, along with English, is an official language o ...
, although like many other Hawaiian names, the same name has been used for other places on the island.
Pōhakuloa Training Area lies in a high plateau between lower slopes of Mauna Kea to approximately in elevation and to about on Mauna Loa. The training area is about midway between
Hilo
Hilo () is a census-designated place (CDP) and the largest settlement in Hawaii County, Hawaii, Hawaii County, Hawaii, United States, which encompasses the Hawaii (island), Island of Hawaii. The population was 44,186 according to the 2020 United ...
, on the east coast and the Army landing site at
Kawaihae Harbor.
It is used by both the U.S. Army and Marine Corps.
The only road access is via the
Saddle Road
Route 200, known locally as Saddle Road, traverses the width of the Island of Hawaii, from downtown Hilo to its junction with Hawaii Route 190 near Waimea. The road was once considered one of the most dangerous paved roads in the state, with ...
(Hawaii Route 200), which is paralleled by a tank trail.
Heavy equipment is either flown into Hilo, or else shipped via barge to Kawaihae Harbor, about away on the Saddle Road.
Because of this remoteness, the area is used mostly for short training sessions.
Facilities
The barracks for about 2,000 troops were constructed in April 1955 from prefabricated buildings used in World War II.
The support area includes of logistic and administrative facilities.
In July 2006 an additional were purchased from Parker Ranch in an area known as Keʻāmuku,
which means "cut-off lava" in Hawaiian, from to the 19th century lava flows through the area.
Located at , the realignment of the Saddle Road is planned to bypass the Ke‘āmuku addition.
PTA has a impact area used for bombing and gunnery practice, refurbished in March 2009 to allow helicopter training.
There are approximately of land level enough for large maneuvers, more than twice the area available on
Oahu
Oahu () (Hawaiian language, Hawaiian: ''Oʻahu'' ()), also known as "The Gathering place#Island of Oʻahu as The Gathering Place, Gathering Place", is the third-largest of the Hawaiian Islands. It is home to roughly one million people—over t ...
.
Its remoteness allows a wide range of weapons to be used.
The
25th Infantry Division and
3rd Marine Regiment often use the base for four to six-week training periods.
Environmental problems
Weapons such as the
Davy Crockett
David Crockett (August 17, 1786 – March 6, 1836) was an American folk hero, frontiersman, soldier, and politician. He is often referred to in popular culture as the "King of the Wild Frontier". He represented Tennessee in the U.S. House of Re ...
nuclear rifle with dummy warheads and
depleted Uranium
Depleted uranium (DU; also referred to in the past as Q-metal, depletalloy or D-38) is uranium with a lower content of the fissile isotope than natural uranium.: "Depleted uranium possesses only 60% of the radioactivity of natural uranium, hav ...
have been used at PTA.
After initial denials, an investigation concluded that spotting rounds were used in the 1960s.
Measurements detected radiation, but reportedly not above life-threatening levels.
Two Native Hawaiians were suing the Department of Land and Natural Resources, saying the state has breached its duty to protect ceded lands at the Pohakuloa Training Area.
Bradshaw Army Airfield
The airstrip was constructed at the area from 1955 to 1956 and dedicated Aug of 1957, by the then Commanding General of the 25th Inf. Div. The runway is only long, which only accommodates small aircraft. Fog often restricts helicopters, which can also fly in from the larger bases on
Oahu
Oahu () (Hawaiian language, Hawaiian: ''Oʻahu'' ()), also known as "The Gathering place#Island of Oʻahu as The Gathering Place, Gathering Place", is the third-largest of the Hawaiian Islands. It is home to roughly one million people—over t ...
.
Environment
Vegetation varies from sparse grassland and low shrubs to open
māmane forest. Despite the volcanic terrain, some of the areas contain protected wildlife. Within the borders of the training area, ten different
endangered species
An endangered species is a species that is very likely to become extinct in the near future, either worldwide or in a particular political jurisdiction. Endangered species may be at risk due to factors such as habitat loss, poaching and inv ...
can be found. These include the native Hawaiian mint
honohono (''Haplostachys haplostachya'') and the shrub
'kio'ele (''Kadua coriacea''). This area has more endangered species than any other US Army installation. The northeastern portion of the site near Mauna Kea provides habitat for the endangered bird
Palila
The palila (''Loxioides bailleui'') is a critically endangered finch-billed species of Hawaiian honeycreeper. It has a golden-yellow head and breast, with a light belly, gray back, and greenish wings and tail. The bird has a close ecological rel ...
(''Loxioides bailleui''), for example.
Several archaeological sites have been found in the training area, including the
Bobcat Trail Habitation Cave, listed in the
National Register of Historic Places
The National Register of Historic Places (NRHP) is the United States federal government's official list of districts, sites, buildings, structures and objects deemed worthy of preservation for their historical significance or "great artistic v ...
.
"Historic Sites Review of a Proposed Mauna Loa Trail System"
by Thomas S. Dye,
March 25, 2005, on Nature Conservancy web site
To reduce fire danger and damage from feral goats, areas were fenced.
See also
* Hawaii World War II Army Airfields
During World War II, the United States Army Air Forces fought the Empire of Japan in the Central Pacific Area. As defined by the War Department, this consisted of most of the Pacific Ocean and its islands, excluding the Philippines, Australia, th ...
References
External links
{{Airports in Hawaii
Installations of the United States Army
Buildings and structures in Hawaii County, Hawaii
Military installations in Hawaii