3.3
(4)
21
hikers
1
hike
Hiking in Waiākea Forest Reserve offers access to a lush native forest ecosystem on the eastern slopes of Mauna Loa. The terrain is characterized by significant stands of ʻōhiʻa lehua and koa trees, with Waiākea Stream flowing through the area. Trails often provide elevation gradient views of the Hilo coastline and the Pacific Ocean. The reserve maintains a peaceful, often misty environment, providing a serene experience for hikers.
Last updated: April 21, 2026
5.0
(1)
3
hikers
4.92km
01:15
20m
20m
Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.
1.83km
00:28
10m
10m
Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.

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1.0
(1)
12
hikers
Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.
4.0
(2)
6
hikers
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.
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Popular around Waiākea Forest Reserve
impressive waterfall in front of a huge cave
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beautifully landscaped Japanese-style park with tea house and giant trees
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Previously an island accessible only by rowing boat.
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Rainbow (Waiānuenue) Falls is a large waterfall, measuring 80 ft (24 m) tall and almost 100 ft (30 m) in diameter. It is free to enter and see the falls because this area is part of the Hawai'i State Parks. There is no fee to see the falls. Rainbow Falls gets its name from the rainbows that show around the falls, created by the mist from the falls and the sunshine at 10:00 a.m.
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The Naha Stone was a sacred stone to test a member of a particular bloodline for leadership. Whoever could move the stone possessed the 'mana' or spiritual power to rule.
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The 80-foot Rainbow Falls is a beautiful sight to see. While the falls itself is not safe for swimming, the pools above the falls are safe given the weather is good. Legends say that the cave beneath the waterfall was the home of Hina, mother of the demigod Maui.
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Reeds Bay Beach Park is a pleasant destination for a pause, a picnic, and a swim. Although it doesn't feature a traditional sandy beach, the shoreline is primarily composed of lava rocks, coral leading into the water, or a grassy area at the edge. Visitors will appreciate the presence of restrooms and a shower, making it a beautiful and peaceful location to unwind.
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A major draw at Coconut Island is the opportunity to visit its 20-foot diving tower. If you decide to take the plunge, exercise caution, especially during peak usage, as the platform can become slippery.
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Waiākea Forest Reserve is characterized by a lush native Hawaiian forest ecosystem, primarily featuring ʻōhiʻa lehua and koa trees. You'll find a tranquil, often misty environment with Waiākea Stream flowing through it. Trails can offer expansive views of the Hilo coastline and the Pacific Ocean, especially at higher elevations.
Yes, the reserve offers trails suitable for various fitness levels. For an easy and pleasant walk, consider the Liliuokalani Gardens – Reeds Bay Beach Park loop from Hilo. This 3.1-mile (4.9 km) path takes you through beautiful gardens and along the bay.
The reserve itself is home to a pristine native forest and Waiākea Stream. While hiking, you might spot endemic Hawaiian bird species like the ʻapapane and ʻamakihi. Nearby, you can visit the iconic Rainbow Falls, known for the rainbows in its mist, which is part of the Hawaii State Parks. Reeds Bay Beach Park is also a pleasant spot for a break.
Yes, several routes in the area are designed as loops. For example, the Coconut Island (Mokuola) – Liliuokalani Gardens loop from Hilo is a moderate 5.9-mile (9.5 km) trail that explores coastal areas and landscaped gardens. Another option is the Rainbow Falls – Wailuku River State Park loop from East Hawai‘i Cultural Center, which is 4.9 miles (7.9 km) and takes you near Rainbow Falls and Wailuku River.
The Waiākea Forest Reserve generally offers a peaceful atmosphere with cooler temperatures and a humid, misty forest setting, which can be enjoyed year-round. However, for the clearest views of the Hilo coastline and Pacific Ocean, drier periods might be preferable. Always check local weather conditions before heading out.
While specific parking details for every trailhead within the vast Waiākea Forest Reserve are not always uniform, trails often originate from accessible points near Hilo, where public parking is generally available. For routes starting from places like Liliuokalani Gardens or near the East Hawai‘i Cultural Center, you will typically find designated parking areas.
Regulations regarding dogs on trails can vary within different sections of forest reserves in Hawaii. It is always recommended to check the specific rules for the Waiākea Forest Reserve or the particular trail you plan to hike. Generally, if dogs are permitted, they should be kept on a leash to protect native wildlife and ensure the safety of other hikers.
The native forest of Waiākea Forest Reserve is a critical habitat for various endemic Hawaiian bird species. Keep an eye out for unique birds such as the ʻapapane and ʻamakihi. The Waiākea Stream also supports local aquatic species.
Yes, as trails ascend to higher elevations within the reserve, hikers are often rewarded with expansive views. On clear days, you can enjoy stunning vistas of the Hilo coastline and the vast Pacific Ocean. The peaceful, misty environment itself also contributes to a serene and picturesque hiking experience.
The area is highly rated by the komoot community, with an average score of 4.5 stars. Reviewers often praise the serene atmosphere, the lush native forest, and the opportunity to experience Hawaii's unique biodiversity. Many appreciate the diverse trail offerings suitable for different abilities.
For general recreational hiking on established trails within the Waiākea Forest Reserve, permits are typically not required. However, for specific activities like hunting or accessing certain restricted areas, permits may be necessary. For detailed information, you can consult the Hawaii Department of Land and Natural Resources (DLNR) website: dlnr.hawaii.gov.
The Waiākea Forest Reserve spans a significant elevation gradient, typically ranging from about 2,000 to 5,000 feet. This variation contributes to the diverse ecosystems and the potential for expansive views as you gain altitude on certain trails.


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