Things to do nearSaddle Road

Saddle Road, formally known as the Daniel K. Inouye Highway, traverses the interior of the Big Island at elevations between roughly 5,000 and 6,500 feet. For decades it was a narrow, rough route restricted by rental car agreements, but a major reconstruction completed in the 2000s transformed it into a smooth, well-traveled corridor connecting Hilo on the east coast to Kailua-Kona on the west.

The landscape along Saddle Road is defined by centuries of volcanic activity. Lava flows from both Mauna Loa and Mauna Kea have repeatedly reshaped the terrain, leaving a mosaic of pahoehoe and aa lava fields dotted with young cinder cones. The Pu'u Huluhulu kipuka, an island of older vegetation surrounded by newer lava, shelters native birds including the apapane and amakihi.

The road serves as the primary access route to the Mauna Kea summit area, where world-class astronomical observatories sit above the clouds. Visitors can stop at the Mauna Kea Visitor Information Station at around 9,200 feet for stargazing programs on clear evenings. The Mauna Loa Observatory Road branches off to the south, offering its own dramatic climb.

Saddle Road is a rare place where you can witness Hawaii beyond the beaches, a high-altitude wilderness that feels genuinely remote and rewards curiosity.