Kawainui Stream Bridge

Embark on a moderate road cycling adventure from Hilo to Kolekole Beach Park & ʻAkaka Falls State Park, covering 35.6 miles (57.3 km) with an elevation gain of 2771 feet (845 metres). This route takes you through the historic jungle of the Hamakua Coast, offering lush rainforest scenery and glimpses of the Pacific Ocean. You will ride along the Old Mamalahoa Highway, navigating dense jungle foliage and crossing centuries-old narrow bridges, with the impressive 442-foot ʻAkaka Falls as a key landmark. Expect to complete this journey in about 2 hours and 54 minutes. You will experience a rewarding ride through diverse Hawaiian landscapes. This trail is perfect if you enjoy a challenging yet scenic ride. You will find yourself immersed in the natural beauty of the Big Island. The route offers a unique blend of coastal views and dense tropical forest.

Planning your visit requires good fitness due to the terrain and significant elevation changes, especially on ascents to ʻAkaka Falls where grades can reach 11%. Be prepared for frequent rain, which can make conditions wet and slippery, so exercise caution on narrow bridges. While most of the surface is well-paved, some sections might be unpaved and challenging. Always be mindful of potential landslides and active streams, especially after heavy rainfall. Kolekole Beach Park, a great spot for a picnic, reopened in April 2024 after significant upgrades.

This road cycling route is notable for its journey through the Hamakua Coast, a region rich in natural beauty and history. You will experience the unique ecosystem of a Hawaiian rainforest, distinct from other parts of the island. The trail offers a chance to explore a less-traveled scenic highway, providing a different perspective on the island's landscape. It connects two significant natural attractions, making it a comprehensive tour of the area's highlights. The route provides a deep dive into the island's tropical environment, showcasing its vibrant flora and geological features.

Embark on the Hilo to Old Mamalahoa Hwy loop, an easy road cycling adventure spanning 20.5 miles (32.9 km) with a gentle elevation gain of 973 feet (296 metres). This route guides you through a Hawaiian old-growth jungle, offering a genuine experience on a predominantly paved, winding path. You will pass over century-old bridges and catch glimpses of the Pacific Ocean, including stunning views of Onomea Bay, all within an estimated 1 hour and 30 minutes of riding.

When planning your ride, be aware that the Hilo area is known for its rain, so it is wise to prepare for potential downpours. While the route is generally well-paved, some sections might be neglected, so maintain awareness as you cycle. This accessible loop is suitable for most cyclists looking for a pleasant journey through lush landscapes, making it a great option for various fitness levels.

This scenic drive along the Old Mamalahoa Highway offers a unique immersion into the region's natural beauty, cycling through rainforests and open green land. It provides a tranquil escape from busier roads, allowing you to appreciate the serene atmosphere of South Hilo. The combination of historical elements, like the old bridges, and the vibrant natural environment makes this route a memorable experience.