Kaloko-Honokōhau National Historical Park

This road cycling route from Keauhou to the Lava Tube offers a captivating journey through the Big Island's diverse landscapes. You'll experience the dramatic shift from arid lava fields to vibrant coastal stretches, all while enjoying expansive ocean views. The ride is a moderate 31.4 miles (50.5 km) with 922 feet (281 metres) of elevation gain, typically taking around 2 hours and 4 minutes, making it a great option for a morning workout with a scenic payoff.

Planning your ride is straightforward, but an early start is key to beat the heat, especially in exposed areas. While the route is generally well-paved, it's a good idea to check local road conditions, as some parts of the Big Island can have unpaved sections. You'll find opportunities to pause at points of interest like St. Peter's Catholic Church and a popular snorkeling spot along Aliʻi Drive.

The highlight of this route is undoubtedly the unique lava tube, a fascinating geological formation created by ancient lava flows. This natural feature provides a tangible connection to the island's volcanic origins. The ride itself offers a mix of coastal paths and varied elevation profiles, providing a comprehensive experience of the North Kona area's natural beauty.

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.

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.