Mauna Kea Summit & Observatory
Mauna Kea Summit & Observatory
Mauna Kea Summit & Observatory

Mauna Kea Summit & Observatory Tours and Tickets

3,600 reviews

Visiting the Mauna Kea Summit and Observatories gives you the feeling of being on top of the world for good reason: You’re actually pretty close. Standing at 13,796 feet (4,138 meters), the mountain is Hawaii's tallest and the highlight of many visitors' trips to the Big Island of Hawaii. The Mauna Kea Observatories (MKO) feature some of the world's largest telescopes, including equipment from Canada, France, and the University of Hawaii, due to its designation as an unparalleled destination for stargazing.

  • Mauna Kea Access Road, Hilo, Big Island of Hawaii, Hawaii, 96720

Tours and Tickets to Experience Mauna Kea Summit & Observatory

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What are people saying about Mauna Kea Summit & Observatory

Brock_H, Nov 2023
Fantastic time!
Excellent tour and tour guides. Very knowledgeable. Plenty of safety gear and care taken. Views don't get any more epic. It's an incredible experience.
Ron_A, Nov 2023
Top tier experience
Our tour guide John was great- he shared some wonderful photos. It was great to be able to reach the summit and see all twelve telescopes. The two stops along the way to acclimate to the elevation were very helpful
Siying_Y, Nov 2023
Love the photos. The view...
Love the photos. The view upon the submit is so wonderful. You will never regret the trip. Best tour guide ever!
Ziyi_L, Nov 2023
The guide wasn’t nice and...
The guide wasn’t nice and a bit passive aggressive. He’s obviously treating this as a job, but please at least keep it professional: be friendly towards customers.
People Also Ask
Q:Can you tour Mauna Kea Observatory?
A:No, the Mauna Kea Observatories (MKO) are private research facilities and not open to the public. However, you can visit the Onizuka Center for International Astronomy and there are plenty of guided tours that will take you to the summit of Mauna Kea for some stargazing with the operators’ own telescopes.
Q:How cold is Mauna Kea summit?
A:At 13,796 feet (4,205 meters), conditions on the Mauna Kea summit are typically chilly. Summer daytime temperatures average between freezing and 50°F (8°C). Winter temperatures range from 25 to 40°F (-4 to 4°C), but wind chill can make it seem even colder.
Q:Can you see the Milky Way from Mauna Kea?
A:Yes, you can see the Milky Way from Mauna Kea. Mauna Kea is one of the best places in the world to see the Milky Way. While it is typically visible with the naked eye, the Mauna Kea Visitor Information Station has a few telescopes that visitors can use. Rangers also provide astronomical information in a nightly program.
Q:What time should I get to Mauna Kea?
A:Summit visiting hours are from half an hour before sunrise through half an hour after sunset. The best way to experience Mauna Kea is to reach the summit in time for the sunset then go down to Visitor Information Center at 9,200 feet (2,800 meters) for an evening of stargazing.