3.2
(10)
40
riders
02:48
60.4km
370m
Road cycling
Cycle the 37.5-mile Kea'au to Nanawale Forest Reserve loop, a moderate route through lush forests and coastal views in Puna.
Last updated: February 26, 2026
Waypoints
Start point
Parking
Get Directions
27.3 km
Highlight (Segment) • Forest
Tip by
31.5 km
Highlight • Volcano
Tip by
38.9 km
Highlight • Natural Monument
Tip by
60.4 km
End point
Parking
Way Types & Surfaces
Way Types
24.6 km
20.0 km
15.8 km
Surfaces
44.5 km
15.1 km
769 m
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Elevation
Highest point (240 m)
Lowest point (10 m)
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Weather
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Today
Monday 1 June
27°C
21°C
73 %
Additional weather tips
Max wind speed: 11.0 km/h
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This route was planned by komoot.
The Kea'au to Nanawale Forest Reserve loop is a moderate racebike route that typically takes around 2 hours and 48 minutes to complete. This duration can vary based on your fitness level and how often you stop to enjoy the scenery.
The route offers diverse terrain. It features largely well-paved surfaces with gentle hills and curious curves, especially within the Nānāwale Forest Reserve. However, be aware of a notable 2-mile stretch on Beach Road within the Hawaiian Homelands segment, which is gravel and known for potholes. This section can be challenging for standard road bikes.
This loop is classified as a moderate road ride, requiring good fitness. While much of it is paved, the 2-mile gravel section on Beach Road might be challenging for beginners or those on standard road bikes. It's best suited for cyclists with some experience.
You can expect a varied and lush visual experience. The route passes through old-growth forested areas, thick jungle forests of the Nānāwale Forest Reserve, and offers 'peek-a-boo ocean views'. The broader Puna district is known for its diverse topography, including residential neighborhoods and tropical rainforests.
Along the route, you'll pass through the lush Nānāwale Forest Reserve. Other nearby highlights include Pu'ukea Crater and the Lava Tree State Monument Park, offering unique natural sights.
While specific parking areas are not detailed, the loop starts and ends in the Kea'au area. Cyclists typically find suitable parking in public areas or near local businesses in Kea'au, ensuring they are not blocking private access.
No, there are no specific permits or entrance fees required to cycle the Kea'au to Nanawale Forest Reserve loop. The route primarily uses public roads and does not enter areas requiring special access fees.
As this route primarily follows public roads, dogs are generally permitted if kept on a leash and under control, especially in residential areas. However, always be mindful of local regulations and private property.
The Puna district generally has a warm, tropical climate year-round. The best time to cycle is typically during the drier months to avoid the heaviest rains, which can exacerbate the potholes on the gravel section of Beach Road. Always check local weather forecasts before heading out.
Yes, cyclists should be aware of a 2-mile stretch of Beach Road within the Hawaiian Homelands segment. This section is gravel and known for numerous potholes, especially after rain. It can be challenging for standard road bikes and may feel remote. Consider a bike suitable for mixed terrain or exercise extra caution here.
Yes, the route incorporates sections of several local paths. You may find yourself on parts of Old Government Road, Palm Way, Wahi Heiau, Papaya Field Road, Puamana Road, Lava Tree, Halekamahina Loop Road, Homestead Road, and Ala Heiau.