5.0
(11)
181
hikers
4
hikes
Family friendly hiking trails in Mauna Kea Ice Age Natural Area Reserve traverse a unique high-altitude alpine environment shaped by ancient glaciers. The landscape features rugged volcanic terrain, characterized by volcanic rock, cinder, and lava deserts, with geological formations such as glacial moraines and volcanic ash deposits. Expansive panoramic views of the island are common, and the area is home to Lake Waiʻau, Hawaii's only alpine lake. This distinct environment offers a tangible connection to Hawaii's ice age past.
Last updated: April 27, 2026
4.9
(7)
105
hikers
21.4km
07:56
1,400m
1,400m
Hard hike. Very good fitness required. Easily-accessible paths. Suitable for all skill levels.
5.0
(1)
14
hikers
4.48km
01:26
180m
180m
Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.

Sign up for free
5.0
(1)
20
hikers
11.5km
04:43
950m
950m
Hard hike. Very good fitness required. Easily-accessible paths. Suitable for all skill levels.
Our route recommendations are based on thousands of hikes, rides, and runs completed by other people on komoot.
Start today with a free account
Your next adventure awaits.
Login or Signup
Undoubtedly one of the most beautiful and challenging experiences one can have on a bicycle and in the middle of the ocean! Setting off early in the morning from the quiet beach to reach the 4,207-meter summit of Mauna Kea is an immense satisfaction. The first part, from the city of Hilo up to a few kilometers before the Visitor Center at 2,700 meters, is relatively easy but also a bit monotonous. However, about a kilometer after taking the Mauna Kea Access Road, the gradient starts to rise steeply, often reaching double digits. Once you arrive at the Mauna Kea Visitor Information Station, after the mandatory stop at the Ranger Checkpoint, you can enjoy a well-deserved break and stock up on water before facing the toughest section of the entire climb. Immediately after the VIS begins a long stretch of unpaved road with sharp gradients and a surface that often offers little grip, putting even the strongest legs to the test. After this grueling segment, the ascent continues on asphalt again, but the slopes remain steep and the altitude begins to take its toll, making the final conquest of the summit truly a feat within a feat. Once you reach the long-awaited summit sign, you can finally take a deep breath of relief and admire—with a huge smile—the breathtaking view that awaits you. I traveled 31 hours to conquer this gem, and every bit of effort was more than worth it!
0
0
Visitor center and checkpoint for car travelers. From here, further travel is only permitted with four-wheel drive.
2
0
easily accessible viewpoint with super panoramic views
2
0
This is a phenomenal place to watch the sunrise, sunset, or to stargaze. The hike is only about a quarter mile from the visitor center, but it does get steep and good shoes are recommended for the volcanic terrain. In the daytime you can see all across the island, from Hilo to Mauna Loa and beyond. Regardless of when you go, perching on the indomitable slopes of Mauna Kea is always an awesome experience.
0
0
The visitor center has restrooms, water, trail information, and a gift shop. There are plenty of short walks just out the door of the center that grant panoramic views south across the island to Mauna Loa. If you are hiking up to the summit of Mauna Kea, this is the perfect to start your adventure.
0
0
The Mauna Kea Visitor Information Station is located at 9,200 feet on Mauna Kea on Hawaii's Big Island, and serves as a crucial hub for visitors exploring this iconic mountain. There are restrooms, educational exhibits, a gift shop, and ranger-led programs, helping visitors acclimate to the high altitude and learn about the mountain's significance. Mauna Kea is sacred to Native Hawaiians, so be respectul of the area as if you were visiting a church or other religious site. There are several popular hiking trails around the visitor center including the Humuʻula Trail, which takes you to the summit of the mountain. Bikers can ride up the Mauna Kea Access Road to the summit, which is an amazing, unique experience for any cyclist. The road is a mix of paved and unpaved sections. Although it is not a technical trail, it is highly demanding, featuring steep inclines and loose gravel, making it suitable only for experienced bikers. Safety is paramount; bikers should prepare for sudden weather changes, cold temperatures, and the risk of altitude sickness by carrying adequate water, and food. You can also access the Kahinahina Road, or Mauna Kea Hunters Road, which circumnavigates the mountain, just south of the visitors center. If riding this extremely challenging road, the visitor center makes for a nice start/end point for a car shuttle.
1
0
While the reserve offers a variety of trails, this guide focuses on family-friendly options. We feature one easy route suitable for families: Pu‘ukalepeamoa Lookout loop from Puʻukalepeamoa. Additionally, the region research highlights the easy 1.8-mile Lake Waiʻau Loop, which is also a great option for families.
Family-friendly trails in the reserve typically traverse unique high-altitude alpine environments. You can expect volcanic rock, cinder, and lava deserts, with sparse alpine vegetation. The terrain is rugged but offers expansive panoramic views. Always be prepared for uneven surfaces and high-altitude conditions.
Yes, the reserve is rich in natural and cultural landmarks. The easy Pu‘ukalepeamoa Lookout loop from Puʻukalepeamoa offers stunning views. A significant natural feature is Lake Waiʻau, Hawaii's only alpine lake, which can be accessed via an easy loop trail. The Mauna Kea Adz Quarry (Keanakākoʻi), the largest primitive rock quarry in the world, is another fascinating cultural site, though the direct route to it is more challenging.
Due to its high altitude, weather conditions can change rapidly. While specific seasonal recommendations aren't provided, it's always best to check the forecast before you go. Generally, clear, calm days will offer the most pleasant hiking experience and the best views. Be prepared for cooler temperatures even in summer.
Given the high-altitude environment, it's crucial to be prepared. Bring warm layers of clothing, plenty of water to stay hydrated, and sturdy footwear suitable for volcanic terrain. Sun protection (hats, sunscreen) is also essential due to the strong sun at elevation. Snacks are always a good idea for children.
Yes, the Pu‘ukalepeamoa Lookout loop from Puʻukalepeamoa is an easy loop trail perfect for families, offering a manageable distance and elevation gain. The region research also mentions an easy 1.8-mile loop trail around Lake Waiʻau.
The provided information does not specify whether dogs are permitted on trails within the Mauna Kea Ice Age Natural Area Reserve. It is always best to check with local authorities or the reserve's official website for current pet regulations before planning your visit with a dog.
The Mauna Kea Visitor Information Station, located at 9,200 feet, serves as a crucial hub for visitors. It provides restrooms, water, trail information, and a gift shop. This station is often a starting point for various short walks and is a good place to inquire about parking for specific trailheads.
The easy Pu‘ukalepeamoa Lookout loop from Puʻukalepeamoa is approximately 4.4 kilometers long and can typically be completed in about 1 hour and 26 minutes, making it a great option for families. The Lake Waiʻau Loop is even shorter, at 2.9 kilometers, and takes about 50 minutes.
The area is highly rated by the komoot community, with an average score of 4.97 out of 5 stars. Reviewers often praise the unique high-altitude landscapes, the sense of being on another planet, and the expansive panoramic views that stretch across the island.
While some paths might be relatively flat, the terrain in the Mauna Kea Ice Age Natural Area Reserve is characterized by rugged volcanic rock, cinder, and uneven surfaces. This makes most trails challenging for strollers. It's generally recommended to use baby carriers for younger children on these trails.


Browse the best Hikes in other regions.