The best road cycling routes in Hawai'I Volcanoes National Park

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.

Embark on a truly difficult racebike challenge along Mauna Loa Road, a 23.3 miles (37.5 km) ascent with a substantial 2799 feet (853 metres) of elevation gain. This demanding route, taking approximately 7 hours and 58 minutes, guides you through a dramatic shift in scenery. You'll cycle past lush koa forests before entering vast, otherworldly lava fields, with panoramic views opening up as you climb towards the Mauna Loa Lookout.

Prepare for a significant physical test, as the high altitude means you'll be contending with reduced oxygen levels. While primarily paved, some sections of the road may present rough patches or compact gravel, so ensure your bike is suitable for varying conditions. Starting your ride early in the day is advisable to maximize daylight and avoid the midday heat. You'll find the upper stretches of the Mauna Loa Access Road offer a more secluded cycling experience with less traffic.

This unique journey is set within Hawaiʻi Volcanoes National Park, allowing you to witness the raw power of volcanic geology firsthand. The route traverses distinct ecological zones, from ancient vegetation islands known as kipuka to recently formed lava flows. It offers a rare opportunity to experience the stark beauty and immense scale of one of Earth's most active volcanoes, providing expansive vistas across the park and out to the Pacific Ocean.

Embark on a moderate racebike journey along the Hilina Pali Road, a 28.2-mile (45.4 km) route that takes you through the diverse landscapes of Hawaiʻi Volcanoes National Park. You will climb 2020 feet (616 metres) over approximately 2 hours and 28 minutes, experiencing a unique transition from sparse forest and ancient lava flows into the arid Kaʻū Desert. As you cycle, you will pass ʻōhiʻa trees and get a close-up view of geological features like the Koaʻe Fault. The highlight is reaching the dramatic Hilina Pali Overlook, where expansive views of the Kaʻū desert, the Hawaiʻi coastline, and the vast Pacific Ocean await you.

Since this is a remote road cycling route, you will find no services, water, or amenities available along the way; always come prepared with sufficient water and supplies. Pit toilets are located at the Kulanaokuaiki Campground and the Hilina Pali Overlook for your convenience. Be aware that the road is narrow and winding with limited shoulders, so exercise caution for occasional oncoming cars. Plan your visit to ensure you have everything you need for a self-supported ride.

This route offers a unique perspective on the geological history of Hawaiʻi, allowing you to cycle directly through areas shaped by volcanic activity and erosion. The transition from sparse forest to the arid Kaʻū Desert highlights the island's varied ecosystems within a relatively short distance. You will witness the raw power of nature through features like the Koaʻe Fault, a significant geological rift. The Hilina Pali Overlook provides a sweeping vista that underscores the vastness of the Pacific and the island's dramatic coastal edge.

Crater Rim Drive offers an easy road cycling experience, covering 13.3 miles (21.5 km) with a gentle 792 feet (241 metres) of elevation gain, typically completed in about 58 minutes. You will cycle through a dramatic landscape, transitioning from lush rainforests to barren lava fields. Expect unparalleled views of active volcanic craters like Kilauea Caldera and Halemaʻumaʻu Crater, and observe steaming vents at Kūkamāhuākea, providing a front-row seat to Hawaii's powerful volcanic activity.

When planning your visit, be aware that the road is open to vehicles, so you will share the route with cars and buses, especially between 10 AM and 3 PM. Weather conditions can change quickly here; you might experience hot sun, wind, and rain all within the same hour. It's always a good idea to check park conditions before you go, as parts of the road might close due to volcanic activity or maintenance.

This route offers a unique perspective on the Kilauea Volcano, allowing you to witness an active volcanic landscape up close. The drive highlights the island's dynamic geology, moving from dense, green rainforests to stark, recent lava flows. You'll find excellent viewpoints along the way, such as the Keanakākoʻi Crater Overlook, providing clear sights of the craters and steaming vents.