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Observatories in Hawaii

There are 28 astronomical observatories in the state of HI that have telescopes used for astronomy research. Some observatories are complexes that host multiple telescopes at the same site. Not all observatories may be open to the public. Please contact them for any public outreach programs. Also see astronomy clubs in HI.

OBSERVATORY	LOCATION
Advanced Electro-Optical System	Mount Haleakala
ATLAS 1	Mount Haleakala
Caltech Submillimeter Observatory	Mauna Kea
Canada-France-Hawaii Telescope	Mauna Kea
Faulkes Telescope North	Mount Haleakala
Gemini North Observatory	Mauna Kea
Haleakala Observatory	Mount Haleakala
Inouye Solar Telescope	Mount Haleakala
James Clerk Maxwell Telescope	Mauna Kea
KEASA Observatory	Manoa, Kauai
Lanihuli Observatory	Kaneohe, Oahu
Leeward College Observatory	Pearl City, Oahu
Mauna Kea Observatory	Mauna Kea
Mauna Loa Observatory	Mauna Loa
Maunakea Spectroscopic Explorer (2029)	Mauna Kea
Mees Solar Observatory	Mount Haleakala
NASA Infrared Telescope	Mauna Kea
Pan-STARRS	Mount Haleakala
Solar-C Telescope	Mount Haleakala
Subaru Telescope	Mauna Kea
Submillimeter Array	Mauna Kea
Thirty Meter Telescope (2027)	Mauna Kea
Tohoku Telescopes	Mount Haleakala
UH 0.9m Telescope	Mauna Kea
UH 2.2m Telescope	Mauna Kea
UK Infrared Telescope	Mauna Kea
Very Long Baseline Array	Mauna Kea
W. M. Keck Observatory	Mauna Kea