3.2
(12)
73
riders
07:59
37.5km
850m
Road cycling
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…
Last updated: April 23, 2026
Tips
Your route passes through a protected area
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Waypoints
Start point
Parking
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18.6 km
Highlight • Viewpoint
Tip by
31.0 km
Highlight (Segment) • Trail
Tip by
37.5 km
End point
Parking
Way Types & Surfaces
Way Types
25.8 km
11.7 km
Surfaces
25.8 km
11.7 km
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Elevation
Highest point (2,020 m)
Lowest point (1,200 m)
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Weather
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Thursday 28 May
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This route was planned by komoot.
The Mauna Loa Road cycling route typically starts from the main access road within Hawaiʻi Volcanoes National Park. Parking is available at the entrance to the Mauna Loa Road itself, often near the Kīpuka Puaulu area. Be aware that parking can be limited, especially during peak times.
Yes, as this route is located within Hawaiʻi Volcanoes National Park, an entrance fee is required to access the park. This fee covers all occupants of a private vehicle for seven days. No additional cycling-specific permits are typically needed for the road itself, but always check the official park website for the most current regulations.
No, this route is generally classified as a difficult road ride, requiring very good fitness. It features significant elevation gain, long stretches of climbing, and the challenge of reduced oxygen levels at higher altitudes. It's best suited for experienced cyclists looking for a demanding challenge.
The best time to cycle this route is typically during the drier months, though weather can be unpredictable at higher elevations. Mornings are often clearer and calmer. Always check the weather forecast before you go, as conditions can change rapidly, especially regarding wind and temperature.
The entire route is typically on paved roads, making it suitable for race bikes. However, some segments may be rough or have compact gravel patches, so be prepared for varying surfaces. The road quality can deteriorate in sections, especially in the upper reaches.
You'll experience dramatic and varied scenery, transitioning through different ecological zones. Expect to traverse recent lava fields, koa forests, and kipuka (areas of older vegetation surrounded by newer lava flows). The route offers numerous vista points with expansive views across Hawaiʻi Volcanoes National Park and out to the ocean. The upper sections through lava fields are often described as otherworldly.
Yes, a key point of interest is the Mauna Loa Lookout and Trailhead, which offers stunning views. The route itself, Mauna Loa Road, is a highlight for its unique volcanic landscape and challenging climb. You'll find many informal vista points as you ascend, providing panoramic views.
Yes, the route passes through sections of the Kīpuka Puaulu Trail and the Mauna Loa Trail. These are primarily hiking trails, so cyclists should be aware of hikers in these areas and respect any trail-specific regulations.
Within Hawaiʻi Volcanoes National Park, pets are generally restricted to paved roads and parking areas. They are not allowed on most trails, including the Kīpuka Puaulu Trail or Mauna Loa Trail. If you bring a dog, it must be on a leash no longer than 6 feet and you must clean up after it. Always check the latest park regulations regarding pets before your visit.
Given the significant elevation gain and potential for varying weather, you should bring plenty of water, high-energy snacks, sun protection (sunscreen, sunglasses, hat), and layers of clothing. A windbreaker or rain jacket is highly recommended. Due to the remoteness, carry a repair kit, spare tubes, and a pump. A GPS device or fully charged phone with offline maps is also crucial.
Facilities are very limited once you start the climb on Mauna Loa Road. There may be restrooms and water available near the start of the road within Hawaiʻi Volcanoes National Park, but you should not expect any services along the majority of the ascent. Plan to be self-sufficient with all your water and food needs.
This route is renowned as one of the longest paved climbs in the world, offering an unparalleled experience of cycling through diverse volcanic landscapes. The combination of significant altitude gain, otherworldly lava fields, and the sense of solitude in the upper sections makes it a truly memorable and distinctive ride.