The best walks and hikes around Mauna Kea

Hiking around Mauna Kea offers a diverse range of terrain, from lush native forests at lower elevations to barren volcanic slopes, numerous cinder cones, and rugged, ashy sand at higher altitudes. The landscape can transition dramatically, even featuring snow during winter months at elevations over 11,000 feet.

Yes, Mauna Kea offers several easy trails. For a short, immersive experience through native forest, consider the Kalōpā Nature Trail loop, which is less than a mile long. Another accessible option is the Pu‘ukalepeamoa Lookout trail, offering gentle elevation changes and scenic views.

Mauna Kea is rich in unique natural features. You can visit Lake Waiʻau, one of the highest alpine lakes in the U.S., which is culturally significant. The Pu‘ukalepeamoa Lookout offers expansive views of the volcanic landscape. At lower elevations, you might encounter the stunning Akaka Falls, a magnificent waterfall accessible via a short loop trail.

Yes, there are several circular routes available. A moderate option is the Perimeter Horse Trail, Ironwood Lane, Gulch Rim Trail & Robusta Lane loop, offering varied terrain. For a more challenging circular hike that reaches higher elevations, consider the Mauna Kea Adz Quarry loop.

Hiking at high altitudes on Mauna Kea requires careful preparation due to thin air and potential altitude sickness. The primary summit route, such as the Lake Waiʻau – Mauna Kea loop, involves significant elevation gain. It's crucial to acclimate at the Mauna Kea Visitor Information Station (VIS) at 9,200 feet before ascending further. Bring warm layers, plenty of water, and sun protection.

For families, the shorter, less strenuous trails are ideal. The Akaka Falls State Park loop is a great choice, offering a paved path to view the impressive Akaka Falls. The Kalōpā Nature Trail loop is also an easy, short walk through a native forest, suitable for all ages.

The hiking routes around Mauna Kea are highly rated by the komoot community, with an average score of 4.5 stars from over 50 reviews. Hikers frequently praise the unique volcanic landscapes, the breathtaking views from higher elevations, and the diverse ecosystems found at lower altitudes.

While not explicitly listed in the guide data, the region research indicates that lower elevation trails like Puʻu Huluhulu (not in guide data) offer views of both Mauna Kea and Mauna Loa. For trails within the guide data that provide expansive views of the surrounding volcanic landscape, consider the Puʻu Ahumoa trail.

Mauna Kea can be hiked year-round, but conditions vary. Winter months (roughly November to April) can bring snow to higher elevations, creating a unique 'Arctic and tropical meet' experience. Summer months generally offer clearer skies and warmer temperatures. Always check weather forecasts and road conditions, especially for summit access, as high winds and cold temperatures are common at altitude regardless of the season.

The Mauna Kea Visitor Information Station (VIS), located at 9,200 feet, serves as a key trailhead and a crucial place to acclimate to the elevation. It's also where you can find information and register for summit hikes. Parking is available at the VIS, and for some trails, at designated trailheads like those for Kalōpā Native Forest State Park.

There are over 15 hiking routes available in the Mauna Kea region, ranging in difficulty from easy walks through native forests to challenging ascents towards the summit. This includes 8 easy, 6 moderate, and 2 difficult trails, offering options for various fitness levels and preferences.

Yes, the Akaka Falls State Park loop from ʻAkaka Falls State Park is an excellent option. This easy, short trail leads you directly to the spectacular Akaka Falls, a prominent natural monument in the area.