Mauna Kea Summit Adventures | Book Big Island Tours, Activities & Things to Do with HawaiiActivities.com
Top Big Island Sights & Attractions

Mauna Kea Summit Adventures & Stars

4.68
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 Evening Stargazing & Daytime Solar Viewing Tour with Dinner

A phenomenal experience worth the highest recommendation

2026/01/17 Families Ericka

Our guide was excellent, very knowledgeable and prepared and our experience was unique with the viewing of a huge shooting star crossing the sky as a prelude to the eruption of the volcano in the distance. Unforgettable,... more

Close
Mauna Kea Stargazing Tour Experience with Free Professional Photos - Epic Tours

Fun experience

2026/01/16 Families Cat

It was a very interesting experience. Crew was very friendly and knowledgeable about the stars

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

Wonderful Experience at Mauna Kea

2026/01/06 Friends Bella

I had a wonderful experience on the Mauna Kea tour. The trip was very well organized, and the whole experience was both smooth and memorable.

Our tour guide Jimms was excellent. He was friendly, professional, and very k... more

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

Was great ! Francis was very nice !

2026/01/06 Couples Maelle

This experience was great ! Thank you ! Francis was very nice !

Mauna Kea Summit Adventures Sunset & Stargazing Guided Tour with Transportation

Mauna Kea Summit and Stargazing was an amazing once-in-a lifetime excursion!

2026/01/03 Friends Tom

This tour is long but well worth it. We were picked up at the Starbucks, Queen’s Shopping Center, Waikoloa Beach Resort. We drove to the Mauna Kea Visitor’s Center where we had a very nice dinner. Next we went to the sum... more

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

Sunset and Stargazing!

2025/12/28 Friends Kara

This tour is a must do while visiting the Big Island, as it has a perfect combination of natural beauty, cultural context, and astronomy!!!

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.