Old Mamalahoa Highway

Embark on a difficult touring cycling adventure along the Old Mamalahoa Hwy to Kapuna Road loop, a 25.6-mile (41.1 km) journey on Hawaii's Big Island. This route challenges you with 1496 feet (456 metres) of elevation gain, typically taking about 2 hours and 36 minutes to complete. As you pedal, you will pass through lush rainforests and open green lands, encountering historic century-old bridges and remnants of old sugar mills.

This hard bike ride requires very good fitness due to its significant climbing and rolling hills. The trail consists mainly of paved surfaces, making it ideal for road bikes. You can usually find parking in the Waimea area, which is a good place to begin this scenic loop.

The route offers diverse and picturesque views, including scenic vistas of Onomea Bay and sweeping ocean views along the Hamakua Coast. This journey provides a unique glimpse into the island's past, blending natural beauty with historical landmarks from its sugar cane era.