4.0
(23)
205
hikers
18
hikes
Hiking around Wainaku, located on the Big Island of Hawaii, features a landscape characterized by lush coastal areas, established gardens, and river valleys. The region offers a mix of flat, accessible paths along the bayfront and through cultivated parks. Elevation changes are generally gentle, with some longer routes incorporating moderate climbs.
Last updated: May 21, 2026
1.37km
00:21
10m
10m
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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3.5
(2)
15
hikers
19.9km
05:13
170m
170m
Hard hike. Very good fitness required. Easily-accessible paths. Suitable for all skill levels.
17
hikers
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.
4.3
(3)
17
hikers
Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.
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Popular around Wainaku
impressive waterfall in front of a huge cave
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The translation of the sculpture's title is: "Metamorphosis of a Net Fisherman"
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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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King Kamehameha united the Hawaiian Islands into one royal kingdom in 1810. Theis statue is 18 feet tall and made of bronze. On the Friday closest to june 11th this statue is draped in lei to honor whom is seen as Hawaiʻi’s greatest king.
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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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Wainaku offers a diverse selection of over 18 hiking routes. These trails cater to various preferences, from easy strolls through gardens to more challenging excursions along river valleys.
The trails around Wainaku range from easy to difficult. There are 13 easy routes, 4 moderate routes, and 1 difficult route, ensuring options for all experience levels.
Yes, Wainaku is home to many easy hiking trails. Popular options include the Liliʻuokalani Gardens Loop, which winds through scenic Japanese gardens, and the Hilo Bayfront Trail, offering direct views of the bay.
Absolutely. Many of Wainaku's trails are suitable for families, especially the easy, flat paths found in areas like the Liliuokalani Gardens and along the Hilo Bayfront. These routes offer gentle terrain and beautiful scenery for all ages.
Yes, you can find several circular routes in Wainaku. A notable option is the Liliuokalani Gardens – Rainbow Falls loop from Wailoa River State Recreation Area, which provides a longer, moderate excursion through urban areas and along the Wailuku River.
For those seeking waterfalls, the area around Wainaku is ideal. The Liliuokalani Gardens – Rainbow Falls loop from Wailoa River State Recreation Area will lead you towards the impressive Rainbow Falls. You can also explore Wailuku River State Park, which is home to Boiling Pots, another unique waterfall feature.
Wainaku's trails offer access to several beautiful attractions. You can visit the serene Liliuokalani Gardens, enjoy views of Hilo Bay, or explore Coconut Island (Mokuola). Further afield, the Onomea Bay and Hawaiʻi Tropical Botanical Garden offer lush natural beauty.
Wainaku, like much of the Big Island, has a tropical climate. Hiking is generally pleasant year-round, though the drier season from May to October might offer more consistently sunny days. However, rain showers can occur at any time, contributing to the lush landscape.
Expect warm, humid conditions with the possibility of rain throughout the year. Temperatures are consistently mild, typically ranging from the low 70s to mid-80s Fahrenheit (20s to low 30s Celsius). Coastal areas can be breezy, while inland trails might feel more sheltered.
Given the tropical climate, lightweight, breathable clothing is recommended. Quick-drying fabrics are ideal due to humidity and potential rain. Comfortable hiking shoes or sandals suitable for varied terrain, a hat for sun protection, and a light rain jacket are also advisable.
Parking is generally available near popular trailheads and attractions. For trails around the Liliuokalani Gardens and Hilo Bayfront, you'll find public parking lots in the vicinity of Hilo town. For routes starting from Wailuku River State Park, designated parking areas are usually provided.
The hiking trails in Wainaku are highly regarded by the komoot community, boasting an average rating of 4.4 stars from over 20 reviews. Hikers frequently praise the region's lush coastal paths, beautiful gardens, and the accessibility of many routes, often highlighting the scenic views of Hilo Bay and the Wailuku River.
While many trails are popular, exploring routes like the Reeds Bay Beach Park – Liliuokalani Gardens loop from Hilo International Airport can offer a different perspective. This moderate route combines coastal views with garden exploration, providing a longer, less frequented experience compared to the shorter loops.


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