The best traffic-free bike rides in KaʻŪ Forest Reserve

There are 3 dedicated no-traffic road cycling routes currently available in the KaʻŪ Forest Reserve area, offering diverse experiences from moderate to difficult.

The routes traverse varied volcanic landscapes, including areas near cinder cones and historic lava flows. You'll experience open grasslands and ride through lush native koa and ʻōhiʻa forests, providing a diverse visual experience with significant elevation changes.

Yes, for experienced riders seeking a challenge, routes like the Waiʻōhinu to South Point Cliff Dive loop and the Wood Valley Temple – Kaʻū Coffee Mill loop from Nāʻālehu are rated difficult. These routes feature substantial elevation gains, with the latter climbing over 1000 meters.

For a moderate challenge, consider the Pāhala to Wood Valley Temple loop. This route covers approximately 20.5 kilometers with an elevation gain of about 475 meters, offering a rewarding ride without the extreme demands of the more difficult options.

The KaʻŪ Forest Reserve generally offers pleasant cycling conditions year-round due to its tropical climate. However, it's always advisable to check local weather forecasts, especially for rain, as conditions can vary on the slopes of Mauna Loa.

While specific viewpoints are not always marked, many segments of the roads offer scenic upland views, including panoramas of the vast KaʻŪ Desert and the KaʻŪ coastline. These vistas provide stunning backdrops for your ride.

Access to the KaʻŪ Forest Reserve is primarily via public roads such as Lorenzo Road, Kiolakaʻa Road, and Mountain House Road. However, direct public transport options specifically for cyclists to the trailheads are limited, so personal vehicle transport is generally recommended.

While access to the KaʻŪ Forest Reserve is generally via public roads, some segments, particularly those leading deeper into the reserve like Ainapo Road, may have locked gates requiring prior permission for access. It's best to check with the Hawaii Department of Land and Natural Resources for the latest access requirements. More information can be found on the Hawaii DLNR website.

The reserve is a critical habitat for preserving Hawaii's unique native forest ecosystems. Cyclists might spot rare Hawaiian birds like the nēnē (Hawaiian goose) and ʻio (Hawaiian hawk), as well as other native species within the lush forests.

Yes, all three featured routes are designed as loops, allowing you to start and end at the same point. Examples include the Waiʻōhinu to South Point Cliff Dive loop and the Pāhala to Wood Valley Temple loop.

Given the varying elevations and potential for both sun and rain, it's recommended to wear moisture-wicking cycling apparel. Layers are advisable, along with sun protection (sunscreen, sunglasses, hat) and rain gear, especially if riding during wetter seasons.

While the KaʻŪ Forest Reserve itself is remote, the routes often pass near small towns or communities like Nāʻālehu and Pāhala, where you may find local shops or cafes. The Wood Valley Temple – Kaʻū Coffee Mill loop, for instance, suggests proximity to the Kaʻū Coffee Mill, which could be a good stop.