Ainapo Trail

The Ainapo Trail, a challenging yet rewarding trek, begins near Hawaiʻi County, Hawaii, and offers hikers a unique opportunity to experience the diverse landscapes of the Big Island. Spanning approximately 50 kilometers (31 miles) and featuring an elevation gain of around 2600 meters (8530 feet), this loop trail is not for the faint of heart and is best suited for experienced hikers.Getting to the Trailhead To reach the trailhead, you can drive from Hilo via Highway 11 towards Volcano. After passing the town of Volcano, look for signs indicating the turn-off for the Ainapo Trail. The trailhead is located off a side road, which may require a vehicle with good clearance due to uneven terrain. Public transportation options are limited in this area, so a private car is the most feasible mode of transport to the starting point.Navigating the Trail As you embark on the Ainapo Trail, you'll find that the path is well-defined but can be challenging to navigate due to its steep inclines and sometimes rough terrain. It's essential to have a reliable navigation tool like HiiKER to help you stay on track and be aware of your progress along the route.Historical Significance The Ainapo Trail holds historical significance as it was once used by native Hawaiians to access the summit of Mauna Loa for religious purposes. The trail was also utilized by early naturalists and adventurers seeking to study the volcano and its surroundings.Landmarks and Natural Features The trail will take you through a variety of ecosystems, starting with lush rainforest and transitioning into the stark, volcanic landscape as you ascend. One of the significant landmarks you'll encounter is the Ainapo Cabin, located roughly halfway up the trail at an elevation of about 6000 feet (1829 meters). This cabin serves as a shelter and a resting point for hikers making the ascent to Mauna Loa's summit.As you climb higher, the vegetation becomes sparser, and the terrain more rugged. You'll witness the dramatic changes in flora and fauna, with the possibility of spotting native birds like the Nene (Hawaiian Goose) or the I'iwi (Hawaiian Honeycreeper) along the lower elevations.Wildlife and Safety While wildlife encounters are a highlight for many hikers, it's crucial to maintain a safe distance from any animals you come across and to respect their natural habitat. Additionally, due to the high elevation and exposure to the elements, it's essential to be prepared for rapidly changing weather conditions, including cold temperatures and strong winds.Preparation and Planning Given the trail's difficulty and remote nature, hikers should be well-prepared with adequate food, water, and gear for overnight camping if planning to stay at the Ainapo Cabin. It's also important to check in with local authorities for any updates on trail conditions and to obtain necessary permits for cabin use and overnight stays.Remember, the Ainapo Trail is a test of endurance and willpower, offering an unparalleled sense of accomplishment to those who complete it. With careful planning and respect for the natural environment, hikers can enjoy a truly memorable experience on this historic and challenging trail.