The best road cycling routes in Hawaiʻi County

Embark on the Keauhou to Lava Tube racebike route, a moderate journey covering 31.4 miles (50.5 km) with an elevation gain of 922 feet (281 metres). This ride, typically completed in about 2 hours and 4 minutes, offers a striking contrast in scenery. You will cycle through arid lava fields that transition into lush coastal sections, all while enjoying expansive ocean views and exhilarating descents.

To best enjoy this moderate road cycling experience, ensure you have a good level of fitness. Although the route is mostly well-paved, it is always a good idea to check local road conditions before your ride, as some Big Island routes can include unpaved segments. Starting early in the morning can help you avoid the heat, especially when passing through more exposed areas.

This route is notable for leading you directly to the fascinating Lava Tube, a unique geological feature formed by ancient lava flows. As you cycle, you also have the opportunity to pass by landmarks like St. Peter's Catholic Church and a snorkeling spot on Aliʻi Drive, adding cultural and recreational points of interest to your ride through the North Kona area.

Embark on an easy road cycling journey from Kumukea Beach to Kaauau Point, a route perfect for your racebike. This 29.2 miles (46.9 km) ride offers consistent ocean views and passes through landscapes shaped by ancient lava flows. You will gain 829 feet (253 metres) over an estimated 1 hours and 55 minutes, making it a relaxed outing. The trail provides a smooth surface as you cycle along the North Kona coastline. You can expect to see Kumukea Beach with its unique mix of black lava and golden-brown sand, framed by palm trees. The Queen Kaʻahumanu Hwy section promises panoramic sea views, especially beautiful as the sun begins to set.

This easy road cycling route is suitable for a wide range of riders, from beginners to those seeking a leisurely pace. While specific parking details are not provided, you can generally find parking near the Kumukea Beach cycling trailhead in North Kona. The route is accessible for most of the year, offering a pleasant experience in various seasons. Consider starting your ride in the morning or late afternoon to enjoy cooler temperatures and the best light for photography. No special permits or fees are mentioned for accessing this trail.

The Kumukea Beach to Kaauau Point route stands out for its blend of natural beauty and accessibility. It offers a unique opportunity to experience the geological history of the region, with ancient lava flows shaping the coastal landscape. This trail is a great option if you are looking for a straightforward ride that highlights the scenic beauty of the North Kona coastline. It provides a refreshing escape with constant views of the Pacific Ocean, making it a memorable outing.

The Lulahala Point to Waimea loop presents a challenging racebike journey spanning 49.6 miles (79.9 km) with a substantial 3507 feet (1069 metres) of elevation gain. This difficult route, estimated to take 4 hours and 27 minutes, guides you from breathtaking coastal views, including those near Mauna Kea Beach, into elevated ranchlands. You will pedal through lush forests and across dramatic lava fields, such as those found along Queen Kaʻahumanu Highway, offering a continuously engaging and varied landscape.

This is a hard road ride, so you should possess very good fitness to manage the significant elevation changes. Be prepared that around the 63.7 kilometer mark, you might need to dismount and push your bike for approximately 646 metres. This specific section can be particularly steep or unrideable, demanding extra caution, though the majority of the roads are well-paved. Plan your start time carefully to ensure you have sufficient daylight for the entire duration of the ride.

What makes this route stand out is its unique transition through Hawaii's diverse ecosystems, from oceanfront to high-elevation terrain. The journey offers a distinct visual contrast as you move from coastal scenery to the stark beauty of lava fields and then into verdant forests. This blend of varied landscapes and demanding climbs makes the Lulahala Point to Waimea loop a memorable experience for experienced cyclists seeking a true test of endurance.

Embark on an epic road cycling journey from Hilo to the Maunakea Visitor Information Station, a difficult route that challenges you with 67.3 miles (108.4 km) of continuous ascent. You will climb an astounding 9126 feet (2782 metres) through diverse landscapes, transitioning from lush rainforests to stark, high-altitude volcanic terrain. This demanding ride, typically taking around 6 hours and 27 minutes, offers an unparalleled experience as you pedal towards the iconic Maunakea summit.

Planning is essential for this extreme racebike adventure. Services are very limited once you leave Hilo, with no water or food stops for approximately 55 kilometres until you reach the Visitor Information Station. Due to the rapid and significant elevation gain, a support vehicle is highly recommended, and you should be prepared for potential altitude sickness. Always check weather conditions before you go, as temperatures and conditions can change dramatically.

This route is renowned as one of the world's most challenging climbs, taking you from sea level to over 9,000 feet. As you ascend, you will pass through five distinct climate zones, each offering unique views and a dramatic shift in atmosphere. The journey culminates at the Maunakea Visitor Information Station, providing a well-deserved rest stop and incredible panoramic vistas above the clouds.

Embark on the Kaauau Point to Kailua Kona loop, a difficult racebike route spanning 66.9 miles (107.7 km) with a substantial 3603 feet (1098 metres) of elevation gain. This challenging ride, estimated to take 4 hours and 48 minutes, offers experienced cyclists a demanding workout across Hawaii's volcanic landscape. You will encounter significant elevation changes, with some gradients reaching 5-8%, as you navigate the varied terrain. The route rewards your effort with expansive ocean views, especially as you cycle along Ali'i Drive. Prepare for a ride that tests your endurance while immersing you in the island's unique beauty.

Planning your ride on the Big Island means preparing for demanding hills and significant elevation gains. Access to the starting area is generally straightforward, but it is always wise to check local conditions before you head out. Pay close attention to weather forecasts, as conditions can change rapidly, and be aware of any potential road closures that might affect your journey. Given the route's length and difficulty, an early start is recommended to allow ample time to complete the loop comfortably and avoid the hottest parts of the day.

This loop takes you through the North Kona region, offering a unique perspective on the area's natural and historical significance. You will pass by Kaloko-Honokōhau National Historical Park, a site rich in Hawaiian history and culture, providing a glimpse into ancient life. The route also incorporates sections of the Queen Ka'ahumanu Highway, known for its rolling terrain and scenic viewpoints that showcase the island's dramatic coastline. This combination of challenging cycling and cultural immersion makes the Kaauau Point to Kailua Kona loop a memorable experience.

Prepare for a challenging road cycling adventure on the Hāpuna Beach to Pololū Valley Lookout loop, a difficult 67.0 miles (107.8 km) route that takes you through diverse Hawaiian landscapes. You will experience a dramatic shift from the stark black lava fields of the Kohala Coast to the vibrant green pastures of North Kohala. This ride involves a significant climb, gaining 5199 feet (1585 metres) of elevation, and typically takes around 5 hours and 27 minutes to complete. As you pedal, you will be treated to sweeping views of rugged cliffs and the northeastern coastline, culminating in the vista from the Pololū Valley Lookout.

When planning your ride, be aware that parking at popular spots, such as the Pololū Valley Lookout, can be limited and often fills up quickly, especially during busy periods. Choosing to cycle this route provides a distinct advantage, allowing you to bypass parking difficulties and enjoy a more peaceful journey. Always be prepared for the substantial elevation changes throughout the ride, as they are a key feature of this challenging route.

This route offers a unique perspective on the North Kohala coastline, allowing you to witness the dramatic contrast between the island's volcanic origins and its lush, green ecosystems. Keep an eye out for horses grazing in the fields as you pass through the pastures. During the winter months, you might even catch a glimpse of humpback whales offshore, adding another layer to the natural beauty of this coastal journey.

Prepare for a difficult road cycling journey from Keauhou Bay to Hoʻokena Beach Park, a 34.6-mile (55.7 km) route that demands 3 hours and 19 minutes of riding. You will climb a significant 3669 feet (1118 metres) as you traverse diverse Hawaiian landscapes. Expect sweeping views of the Pacific Ocean, especially along the scenic Old Mamalahoa Highway, which winds through old-growth Hawaiian jungle before opening up to ranch lands near the coast. The varied terrain offers a true test of endurance and skill.

This route is designed for experienced road cyclists, so ensure your bike is in excellent condition and you are ready for sustained climbs. Parking is conveniently available at both the Keauhou Bay starting point and the Hoʻokena Beach Park destination. Be aware of the notable 2.5-mile descent as you approach Hoʻokena Beach, which requires careful handling. Planning your ride for cooler morning hours can enhance your experience on this challenging course.

This route stands out as one of Hawaiʻi County's premier road cycling experiences, offering a unique blend of coastal and inland Hawaiian environments. As you near Hoʻokena Beach Park, you will discover its distinctive black and white sand, a striking feature that sets it apart. The park also provides ample shade from large trees, perfect for a post-ride rest. This journey offers a deep dive into the island's natural beauty, showcasing its varied ecosystems from jungle to coastline.

Embark on a challenging road cycling journey along the Chain of Craters Road, a route that spans 45.1 miles (72.6 km) within Hawaiʻi Volcanoes National Park. You will encounter dramatic shifts in scenery, from lush rainforests to vast fields of diverse lava flows, all while gaining 4257 feet (1298 metres) of elevation. This difficult ride, estimated to take 3 hours and 44 minutes, brings you past numerous pit craters and offers striking views where black volcanic rock meets the turquoise Pacific Ocean, culminating at the impressive Holei Sea Arch.

Before you set out, always check current conditions with the National Park Service; volcanic activity can lead to road closures or changes in access. Services are very limited along the route, so be sure to pack plenty of water, food, and sun protection for your ride. This demanding terrain requires a good level of fitness, so plan accordingly to ensure a safe and enjoyable experience.

This route is notable for its passage through a constantly evolving volcanic landscape, showcasing the raw power of nature. As you cycle, you will witness the stark contrast between ancient lava flows and newer formations, providing a unique perspective on the island's geological history. The journey offers an intimate look at the forces that continue to shape this part of the world.

If you are looking for a truly challenging racebike adventure, the Luhia to Kaloko Drive delivers a difficult climb over 26.0 miles (41.8 km). You will gain an impressive 4494 feet (1370 metres) in elevation, a journey that typically takes around 2 hours and 50 minutes. The route transforms as you ascend, starting with potential ocean views of Kona and the Pacific. Higher up, you enter a lush cloud forest, where you can spot unique rainbow eucalyptus trees among the moss-draped foliage, creating a distinct and memorable atmosphere.

When planning your ride, be aware that the initial sections, including Hina Lani Street, can have significant vehicle traffic. However, Kaloko Drive itself is mostly a quiet, residential road. Mornings often provide clearer views of the landscape, while afternoons might bring fog, adding a mystical feel to your ride. Exercise caution during descents, especially in higher elevations where moss can make the road surface slippery.

This route is primarily known for its demanding climbs and substantial elevation gain within the Honua'ula Forest Reserve. The dramatic change in scenery, from coastal glimpses to a dense cloud forest, makes it a notable experience. You will find yourself immersed in an environment characterized by bushy green grass and trees draped in moss, a unique ecosystem that sets this ride apart.