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Waterfalls
United States
Hawaiʻi County
Hilo

Rainbow Falls

Highlight • Waterfall

Rainbow Falls

Hiking

5.0

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Rainbow Falls, known locally as Waiānuenue or "rainbow water," is a spectacular 80-foot (24-meter) waterfall nestled in Hilo, on the Big Island of Hawaii. This natural monument is a prominent feature of Wailuku River State Park, where the powerful Wailuku River cascades over a natural lava cave into a tranquil pool below. The falls are easily accessible and are a must-see for anyone exploring the lush, tropical landscapes of Hawaii.

What truly captivates visitors to Rainbow Falls is the breathtaking…

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    Tips

    November 26, 2018

    Hiking

    A 26m high waterfall of the Wailuku River.
    Translated by

    April 7, 2025

    Hiking

    impressive waterfall in front of a huge cave
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    November 26, 2018

    Hiking

    The name is based on the fact that at 10 o'clock in the morning the spray of the waterfall creates a rainbow.
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    Nearby routes

    Best routes near Rainbow Falls

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    #1.

    Liliuokalani Gardens – Rainbow Falls loop from Hilo International Airport

    19.9km

    05:14

    170m

    170m

    Hard hike. Very good fitness required. Easily-accessible paths. Suitable for all skill levels.

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    Hard

    Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.

    Moderate

    Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.

    Moderate

    Details

    Informations

    Elevation 150 m

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    Tuesday 7 April

    24°C

    19°C

    79 %

    Additional weather tips

    Max wind speed: 14.0 km/h

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    Location: Hilo, Hawaiʻi County, United States

    Frequently Asked Questions

    Is this Rainbow Falls the one located in Hawaii, and how can I confirm its location?

    Yes, this page refers to Rainbow Falls (Waiānuenue) in Hilo, on the Big Island of Hawaii. It is part of Wailuku River State Park. You can find its exact coordinates at 19°43′9″N 155°6′34″W, or visit the official Wikipedia page for more details: https://en.wikipedia.org/wiki/Rainbow_Falls_(Hawaii).

    What are the parking options like at Rainbow Falls, and is there a fee?

    Parking is available directly at Wailuku River State Park, which provides easy access to the falls. There is no fee to enter the park or to park. However, parking spots can fill up quickly, especially during peak tourist seasons and on sunny mornings when visitors arrive to see the rainbows.

    Are there any hiking trails directly at Rainbow Falls, or are there other walking opportunities?

    While there aren't extensive, long hiking trails directly at Rainbow Falls, there is a short, accessible path leading to the main viewing platform. A path with stairs also leads to a higher viewpoint and a banyan grove above the falls, offering different perspectives and a pleasant, short walk through lush tropical vegetation.

    Is Rainbow Falls suitable for families with young children or those with limited mobility?

    Yes, Rainbow Falls is generally considered family-friendly. The main viewing platform is easily accessible, and the walk to it is short and paved. The path to the higher viewpoint involves stairs, which might be challenging for those with very limited mobility, but the primary view is accessible to most.

    Can I bring my dog to Rainbow Falls?

    Wailuku River State Park, where Rainbow Falls is located, generally allows leashed dogs in outdoor areas. However, it's always best to check for any specific signage or current regulations upon arrival to ensure a pleasant visit for everyone.

    What is the best time of day to visit Rainbow Falls to see the rainbow phenomenon?

    The falls are named for the rainbows that frequently appear in the mist. For the best chance to witness this magical sight, plan your visit for a sunny morning, especially around 10 AM. The angle of the sun at this time is ideal for creating the vibrant arcs.

    What notable natural features or landmarks can be seen at Rainbow Falls besides the waterfall itself?

    Beyond the impressive 80-foot waterfall, visitors can observe the natural lava cave behind the falls, which is steeped in Hawaiian mythology as the home of the goddess Hina. The surrounding area is also a lush, dense tropical rainforest, featuring nonnative plants like wild ginger and monstera, and a tranquil turquoise-colored pool below the falls.

    Are there any nearby amenities like cafes or restaurants after visiting Rainbow Falls?

    Rainbow Falls is just a few minutes' drive from downtown Hilo, where you'll find a wide array of cafes, restaurants, and other amenities. You can easily grab a coffee or a meal after your visit to the falls.

    How long does a typical visit to Rainbow Falls take?

    Most visitors spend between 30 minutes to an hour at Rainbow Falls. This allows ample time to enjoy the main viewpoint, walk to the higher platform, take photos, and soak in the natural beauty without feeling rushed.

    What is the significance of the name Waiānuenue for Rainbow Falls?

    Waiānuenue is the Hawaiian name for Rainbow Falls, and it literally translates to "rainbow water." This name directly references the stunning natural phenomenon where rainbows frequently appear in the mist of the waterfall on sunny mornings, particularly around 10 AM.

    Is Rainbow Falls accessible by public transport from Hilo?

    While public transport options in Hilo exist, direct routes to Rainbow Falls might be limited. Many visitors opt for rental cars, taxis, or ride-sharing services for convenience, as the falls are only a short drive from downtown Hilo.

    Other Popular Places to Check Out

    Liliuokalani Gardens

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