00:36
9.83km
90m
Cycling
The Wahiawā loop offers a unique touring bicycle experience, though its easy 6.1 miles (9.8 km) rating and 35-minute duration might be misleading given its challenging terrain. As you navigate the route, which includes 303 feet (92 metres) of elevation gain, you will find yourself immersed in lush forests filled…
Last updated: April 23, 2026
Waypoints
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8.23 km
Highlight • Forest
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9.83 km
End point
Way Types & Surfaces
Way Types
8.92 km
743 m
172 m
Surfaces
8.92 km
743 m
172 m
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Elevation
Highest point (360 m)
Lowest point (270 m)
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Sunday 31 May
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This route was planned by komoot.
No, the Wahiawā loop, also known as the Wahiawā Hills Trail, is not suitable for touring cycling. It is primarily a challenging hiking trail with rugged, steep, and often muddy terrain, numerous stream crossings, and poorly marked paths. Attempting to cycle it with a touring bicycle would be very difficult, if not impossible.
The terrain is challenging and varied. You'll encounter steep, undulating sections, rocky ground, uneven surfaces, and muddy patches, especially after rain. There are also multiple river and stream crossings, which can swell after heavy rains. Hikers often describe it as a significant workout.
Yes, a permit is required for entry as the trail is located within the Ewa Forest Reserve. Make sure to secure your permit before planning your visit.
While the trail can be visited year-round, it's best to go during drier periods to avoid excessively muddy conditions and swollen stream crossings. Always check weather forecasts before heading out, as heavy rains can significantly impact trail conditions.
Specific parking details for the Wahiawā loop trailhead are not widely published, but as it's a remote trail requiring a permit, access points are typically managed. It's advisable to confirm access and parking arrangements when obtaining your permit.
Information regarding dog-friendliness for this specific trail is not available. Given its remote location and permit requirement within a forest reserve, it's best to verify any pet policies directly with the Ewa Forest Reserve authorities before bringing your dog.
Despite its difficulty, the trail offers diverse ecosystems and serene natural beauty. You'll be immersed in lush forests with native 'ohia and koa trees, groves of paper eucalyptus, and swamp mahogany. There are pleasant river crossings, small pools, and even a 10-foot tall waterfall. Openings in the trees provide views of surrounding valleys, the Ewa Forest Reserve, and the distant Ko‘olau summits.
While the trail itself is a hidden gem, the nearby Wahiawā Botanical Garden is a notable highlight in the area, offering a different kind of forest experience. On the trail, you'll encounter various stream crossings and a small waterfall.
No, the paths are generally not well-marked, and hikers have reported getting lost. It's crucial to be prepared with navigation tools and a good understanding of the route before you go. You may also encounter fallen trees and landslides requiring navigation around obstacles.
Given the challenging and remote nature of the trail, you should bring sturdy hiking boots, plenty of water, snacks, a map or GPS device, rain gear, insect repellent, and a first-aid kit. Be prepared for muddy conditions and stream crossings.
The Wahiawā loop is considered a remote 'hidden gem' compared to busier trails on O‘ahu. It offers a rugged, challenging hiking experience with significant elevation changes and natural obstacles, making it a workout adventure rather than a leisurely stroll.