The best walks and hikes around Mauna Kea

Enjoy an easy 0.9-mile hike to Pu‘ukalepeamoa Lookout in Mauna Kea Forest Reserve for expansive views and stunning sunsets.

Hike the moderate 3.9-mile Perimeter Horse Trail Loop in Kalōpā Native Forest State Park, gaining 593 feet through shaded, fern-filled terra

Hike Puʻu Ahumoa on Hawaiʻi Island, a moderate 6.7-mile trail offering panoramic views of five volcanoes and unique dryland forest.

Hike the easy Kalōpā Nature Trail loop through a lush native Hawaiian rainforest, perfect for families and nature lovers.

Step into a lush, prehistoric-feeling rainforest on the Akaka Falls State Park – Akaka Falls loop, a short but incredibly scenic hike on the Big Island. This easy 0.6-mile (1.0 km) paved loop takes you past two stunning waterfalls, including the dramatic 442-foot (135-meter) 'Akaka Falls and the cascading Kahuna Falls. With only 87 feet (26 metres) of elevation gain, you can complete this tropical immersion in about 17 minutes, surrounded by wild orchids, ferns, and bamboo.

Planning your visit is straightforward for this family-friendly route, though you should wear sensible shoes as the paved path can be slippery, especially after rain. While easy, the trail does include multiple steps and some uphill sections, making it unsuitable for wheelchairs. It's a perfect quick stop to experience Hawaii's natural beauty, offering frequent rainbows due to the mist and sunlight.

What makes this trail truly notable is its easy public access to two prominent waterfalls, a rarity on the Big Island. Beyond the falls, the route offers an immersive rainforest experience, complete with informational plaques explaining the area's ecological and cultural significance. Keep an eye out for unique aquatic life in the rivers, like the O'opu fish, found nowhere else in the world.

The Pu‘ukalepeamoa Lookout loop offers a unique high-altitude hiking experience directly from the Mauna Kea Visitor Information Station. You'll walk across volcanic terrain on well-worn dirt paths, leading to the summit of a cinder cone. From the lookout, you're rewarded with sweeping panoramic views of Mauna Loa and the Saddle Road region, often above the clouds, making it a prime spot for sunsets. This easy 2.8-mile (4.5 km) loop gains 606 feet (185 metres) in about 1 hour and 26 minutes, providing significant scenic rewards for a relatively short effort.

Planning your visit requires attention to the high altitude; the Visitor Information Station sits at 9,200 feet (2,804 metres), so allow time to acclimatize. The trail is easily accessible from the station's parking lot. Be sure to pack warm layers, sturdy shoes, and plenty of water, as weather conditions can change quickly and temperatures are much cooler than at sea level. This trail is a popular choice for those seeking stunning views without a strenuous climb.

Mauna Kea holds deep cultural significance for Native Hawaiians, and this trail provides an opportunity to experience its unique and sacred environment. Beyond its cultural importance, the area is renowned for its exceptional stargazing opportunities due to its elevation and minimal light pollution. It's a fantastic option for a family-friendly outing or for anyone looking for a rewarding hike that delivers big views for minimal effort, especially if you're looking for beginner hiking trails near Mauna Kea Visitor Parking.

The Mauna Kea Adz Quarry loop from Mauna Kea Visitor Parking offers a truly unique hiking experience, leading you through a stark, high-altitude volcanic landscape that feels otherworldly. As you ascend, the terrain shifts from sandy paths to rocky ground, eventually revealing a lunar-like environment above the tree line. The trail's centerpiece is the ancient Mauna Kea Adz Quarry, a sacred site where you can observe debris piles and rock shelters, connecting you directly to ancient Hawaiian craftsmanship. On clear days, you'll be rewarded with breathtaking panoramic views across the island, often above the clouds. This is a difficult 7.2-mile (11.5 km) hike with 3105 feet (946 metres) of elevation gain, typically taking around 4 hours and 42 minutes. It's a challenging route best suited for experienced hikers seeking both natural beauty and historical depth.

Planning your visit requires careful consideration due to the high altitude and demanding nature of the trail. Starting from the Mauna Kea Visitor Information Station (VIS) at 9,200 feet (2,804 meters) is crucial for acclimatization before attempting higher elevations. You'll need sturdy hiking shoes and a good fitness level, as the sustained ascent and reduced oxygen can be taxing. Always carry ample water, as the arid conditions offer no opportunities for refilling. Check the weather forecast diligently, as conditions on Mauna Kea can change rapidly and dramatically.

What truly sets this trail apart is its profound historical significance as the largest primitive rock quarry in the world. Ancient Hawaiians utilized this site between 1000 A.D. and 1500 A.D. to extract dense basalt for crafting adzes, essential tools for woodworking and canoe building. The quarry complex, a registered National Historic Landmark, features workshop areas, shelters, and religious shrines, offering a tangible link to a sophisticated, high-altitude industry. This blend of geological wonder and rich cultural heritage makes the Mauna Kea Adz Quarry loop a truly special destination for those interested in both nature and history.