Pu'u Huluhulu, Volcanic cone in Hamakua District, Hawaii, US.
This 150-foot tall cinder cone stands between the access roads to Mauna Kea and Mauna Loa, covered with native Hawaiian vegetation and surrounded by lava flows.
The cone formed through volcanic activity and remains a testament to the geological forces that shaped the Island of Hawaii over thousands of years.
Native Hawaiians named this formation Puʻu Huluhulu, which translates to hairy hill, referring to the dense vegetation covering its slopes and summit.
The hiking trail extends 0.5 miles round trip from the trailhead near mile marker 28 on Highway 200, requiring standard hiking gear for the 5000-foot elevation.
From the summit, visitors can observe both Mauna Kea and Mauna Loa volcanoes, while walking through a preserved area of native Koa trees.
Location: Hamakua
GPS coordinates: 19.68750,-155.46694
Latest update: March 14, 2025 08:42
Mauna Kea
14.8 km
Mauna Loa
27.7 km
Mauna Kea Observatories
15 km
W. M. Keck Observatory
15.5 km
Subaru Telescope
15.4 km
HI-SEAS
9.7 km
Mauna Loa Observatory
20.4 km
James Clerk Maxwell Telescope
15.1 km
NASA Infrared Telescope Facility
15.5 km
Submillimeter Array
15.3 km
Canada–France–Hawaii Telescope
15.4 km
AMiBA
20.3 km
Caltech Submillimeter Observatory
15.1 km
United Kingdom Infrared Telescope
15 km
Mauna Kea Trail
11.4 km
Onizuka Center for International Astronomy
8.3 km
Mauna Loa Solar Observatory
20.4 km
Mauna Kea Ice Age Reserve
12.6 km
Mauna Kea State Recreation Area
9.2 km
UH88
15.1 km
ʻĀinapō Trail
27.8 km
Ahu A Umi Heiau
33.7 km
SPIRou
15.3 km
Gemini North
15.2 km
Mokuʻāweoweo Caldera
27.5 km
Nāmakanipaio Campground
34.2 km
Mauna Loa Lookout
23.3 km
Wilkes Campsite
27.4 kmReviews
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