Mauna Kea Summit Adventures | Book Big Island Tours, Activities & Things to Do with HawaiiActivities.com
Most Popular on the Big Island

Mauna Kea Summit Adventures & Stars

4.78
The often snow-capped Mauna Kea stands as the tallest mountain in Hawaii and is considered the tallest mountain in the world when measured from the sea floor to summit. Traverse its cinder peaks for spectacular views and unparalleled stargazing opportunities. Stare deep into the expansive universe as you sip on delicious warming beverages and take in the crisp, sacred, and unforgettable surroundings of this spectacularly cold Hawaiian wonderland.
FAQs for Visiting Mauna Kea

Hours of Operation: Open daily from 9:00am - 10:00pm (Onizuka Center for International Astronomy Visitor Information Station)
Due to renovations, the visitor center will close at 5:00pm starting December 9th. Construction is expected to last 6 months.

When should I go stargazing? - The best time for stargazing on Mauna Kea is on a clear and moonless night.
What else can I do on Mauna Kea? - Things to do at the Mauna Kea Visitor Information Station include watching videos, shopping at the First Light Bookstore, stopping by the silversword garden, picnicking, hiking to the top of Pu'u Kalepeamoa, and viewing the Sun through a solar telescope.
What are conditions like at the summit? - Bring a warm jacket! The average temperature at the summit of Mauna Kea is 30°F (-1°C) and high wind conditions are common.
Does the peak get crowded? - The busiest time to visit Mauna Kea is between 30 minutes before sunset to 1.5 hours after sunset. Parking and space at the visitor station during this time will be limited.
Can I drive myself up the mountain? - The access road to the summit, above the visitor center, is steep graded-gravel and will require a 4WD vehicle with low range.
Is it safe to climb to the summit? - The area is safe for any healthy adult, though some may be affected by altitude sickness. Due to high altitudes and low oxygen levels, pregnant women, children under 16 years of age, those with a history of respiratory or heart problems, high blood pressure, obese persons (40+ BMI), and those who have been scuba diving within 24 hours should not travel beyond the visitor center.

Tours visiting Mauna Kea depart from Kona, Waikoloa and Kohala areas. No Hilo area departures are currently available.

Top-Rated Activities for Big Island

Latest reviews of Mauna Kea Summit Adventures & Stars

Mauna Kea Summit Sunset & Stargazing Tour with Meal, Transportation & Guide

Excellent Tour Guide James

2024/12/04 Solo Travelers Eric M.

James who was the tour guide was very nice and thoughtful in providing anything we needed and gave a very informative details about Mauna Kea and the surrounding areas. He was also very helpful in pointing out specific ... more

Close
Mauna Kea Summit Sunset & Stargazing Tour with Meal, Transportation & Guide

Stunning and otherworldly views

2024/11/30 Families Briza Del Villar

This was such an amazing experience. I felt like I was on another planet and our guide James was such an awesome guy. I’m hoping to experience this again in the future soon

Mauna Kea Summit Sunset & Stargazing Tour with Meal, Transportation & Guide

Excellent Guide - knowledgeable and helpful

2024/11/14 Families Ravinder

The best part is the guide took excellent pictures of everyone with the sunset and stars.

Very knowledgeable and answered all questions. Was very considerate and made sure all were ok during the trip.

Setup the telesco... more

Close
Mauna Kea Summit Sunset & Stargazing Tour with Meal, Transportation & Guide

Mauna Kea Summit Sunset Stargazing Tour

2024/11/11 Solo Travelers Joan

Our guide, Koki, did a fabulous job with the Sunset photos for each of us at the summit and also a great job getting everyone's photo with the stars. He was an excellent driver and went slowly on the bumpy gravel part of... more

Close
Mauna Kea Summit Sunset & Stargazing Tour with Dinner - Hawaii Forest & Trail

Blown Away

2024/11/09 Couples Rick

We took this tour with Jason. It was amazing. Jason, a local, was fantastic. He was personable, engaging, entertaining and extremely knowledgeable about all aspects of the tour, and Hawaiian culture and lifestyle. The vi... more

Close
Mauna Kea Summit Adventures Sunset & Stargazing Guided Tour with Transportation

Good, but not for everyone

2024/10/27 Couples Laura

Gorgeous, unimaginably beautiful views. Very interesting and informative guided tour. Strenuous though, they warned us about the low oxygen and a couple people were visibly feeling ill. "Dinner" was hot but not very goo... more

Close
Mauna Kea Summit Adventures | Book Big Island Tours, Activities & Things to Do with HawaiiActivities.com
The often snow-capped Mauna Kea stands as the tallest mountain in Hawaii and is considered the tallest mountain in the world when measured from the sea floor to summit. Traverse its cinder peaks for spectacular views and unparalleled stargazing opportunities. Stare deep into the expansive universe as you sip on delicious warming beverages and take in the crisp, sacred, and unforgettable surroundings of this spectacularly cold Hawaiian wonderland.