Wailuku River State Park Hilo Hawaii
Home to the iconic Rainbow Falls, this park showcases Hilo's lush beauty with cascading water and ancient legends.
Highlights
Must-see attractions

Social
From TikTok & Reddit
Best Time
Best chance for rainbows
Wailuku River State Park Hilo Hawaii
Best Time
Best chance for rainbows
Highlights
Must-see attractions
Home to the iconic Rainbow Falls, this park showcases Hilo's lush beauty with cascading water and ancient legends.
"Must see the Rainbow at Rainbow Falls and walk up the stairs to see more falls!"
🎯 Aim for Morning Rainbows
Visit early on sunny mornings for the best chance to see the magical rainbows in the mist!
🚗 Parking Patience
Parking can be tight, especially with tour buses. Arrive early or be prepared to wait.
Highlights
Discover the most iconic attractions and experiences
Rainbow Falls (Waiānuenue)
Main area of the park
An 80-foot waterfall famous for the vibrant rainbows that appear in its mist on sunny mornings.
The Boiling Pots
Upstream from Rainbow Falls
Unique, bubbling basalt-lava rock pools that create a mesmerizing, almost otherworldly natural spectacle.
Ancient Banyan Tree
Beyond the main falls
A colossal, estimated 600-year-old banyan tree, offering a sense of awe and historical significance.
Plans like a pro.
Thinks like you
Planning Your Visit
Timing is Everything for Rainbows
Parking and Facilities
Best Times
Insider Tips
from TikTok, Instagram & Reddit
🎯 Aim for Morning Rainbows
Visit early on sunny mornings for the best chance to see the magical rainbows in the mist!
🚗 Parking Patience
Parking can be tight, especially with tour buses. Arrive early or be prepared to wait.
👟 Easy Access, More to Explore
Rainbow Falls is easily accessible. For more secluded spots, explore upstream to the Boiling Pots.
💧 Be Prepared for Rain
Hilo is known as the 'wet side' of the island. Bring rain gear, even on sunny days.
Tips
from all over the internet
🎯 Aim for Morning Rainbows
Visit early on sunny mornings for the best chance to see the magical rainbows in the mist!
🚗 Parking Patience
Parking can be tight, especially with tour buses. Arrive early or be prepared to wait.
👟 Easy Access, More to Explore
Rainbow Falls is easily accessible. For more secluded spots, explore upstream to the Boiling Pots.
💧 Be Prepared for Rain
Hilo is known as the 'wet side' of the island. Bring rain gear, even on sunny days.
🌳 Discover the Ancient Tree
Don't miss the massive, centuries-old banyan tree located further into the park.
What Travellers Say
Reviews Summary
Visitors consistently praise the stunning beauty of Rainbow Falls and the unique natural formations like the Boiling Pots. The chance to see rainbows in the mist is a major highlight. However, some find the parking and restroom facilities to be inadequate for the number of visitors, especially when tour buses are present.
"Very nice place . Must see the Rainbow at Rainbow falls . And walk up the stairs and through the trees to see a couple more falls.😉"
Oscar Sowten
"Beautiful waterfall. Lots of places to walk to look at it. Definitely worth a short stop.
Bathrooms suck, not enough for the amount of people there and there is a huge line, definitely when the tour busses come. And on the same line, not enough parking."
Nicole Gerritsen
"It was so nice seeing the water falls I saw some rainbow too I might visit here again someday"
Rima Loma
What People Like
What People Dislike
Frequently Asked Questions
🚇 🗺️ Getting There
Wailuku River State Park is conveniently located in Hilo, Hawaii. Rainbow Falls is the most accessible part, situated at 224 Kamehameha Ave. Many visitors find it easy to drive directly to the park, with free parking available, though it can fill up quickly.
While specific public transport routes directly to all parts of the park might be limited, Hilo has a bus system that can get you close to the general area. It's often recommended to have a car for exploring the Big Island's various attractions, including the different sections of Wailuku River State Park.
From downtown Hilo, head north on Kamehameha Avenue. Rainbow Falls is well-marked and will be on your right. The park entrance is easily visible from the road.
Yes, there is free parking available, particularly at the Rainbow Falls section. However, it's known to fill up quickly, especially during peak tourist times and when tour buses are present.
Depending on your accommodation's location in Hilo, it might be possible to walk to the Rainbow Falls area. However, for exploring other parts of the park like the Boiling Pots, having a vehicle is more practical.
🎫 🎫 Tickets & Entry
No, Wailuku River State Park, including Rainbow Falls and the Boiling Pots, is free to enter. There are no admission fees required to enjoy the natural beauty of the park.
The park is generally open daily from sunrise to sunset. However, it's always a good idea to check with local authorities or the Hawaii State Parks website for any specific or temporary closures.
No advance booking or tickets are required for Wailuku River State Park as it is a public park with free entry. You can visit anytime during its operating hours.
While general access is permitted, swimming is generally not advised or allowed in the main waterfall areas due to safety concerns. Always adhere to posted signs and guidelines.
The park is typically open from sunrise to sunset. Visiting after dark is generally not permitted for safety reasons and to preserve the natural environment.
🎫 🏞️ Onsite Experience
The park is most famous for Rainbow Falls (Waiānuenue), an 80-foot waterfall known for its rainbows. You can also explore the unique Boiling Pots, a series of bubbling lava rock pools upstream, and a massive, ancient banyan tree.
For a quick visit to Rainbow Falls, 30-60 minutes is usually sufficient. If you plan to explore the Boiling Pots and the banyan tree, allow 1-2 hours.
While Rainbow Falls itself requires minimal walking, there are paths and stairs to explore different viewpoints. Further upstream, trails lead to the Boiling Pots, offering a more natural hiking experience.
Yes, Wailuku River State Park is generally family-friendly, especially the Rainbow Falls area, which is easily accessible. The Boiling Pots offer a more adventurous exploration for older children.
Rainbow Falls is steeped in Hawaiian legend. The cave behind the waterfall is said to be the home of Hina, the goddess of the moon.
🍽️ 🍽️ Food & Dining
There are no food vendors or restaurants located directly within Wailuku River State Park. Visitors are advised to bring their own snacks and drinks or dine in nearby Hilo town.
Hilo town, just a short drive away, offers a wide variety of dining options, from local plate lunches and seafood to international cuisine. Explore the downtown Hilo area for numerous restaurants.
While there are no designated picnic areas, visitors can typically enjoy picnics in accessible spots, provided they clean up thoroughly and respect the park's natural environment.
Hilo is known for its local Hawaiian cuisine, including fresh seafood, poke bowls, and traditional plate lunches. Don't miss trying some local fruits and shave ice.
You'll find several cafes and coffee shops in downtown Hilo, which is a short drive from the park. These are great spots to grab a coffee or a light snack before or after your visit.
📸 📸 Photography
The primary photo opportunities are at Rainbow Falls, especially when the sun hits the mist to create rainbows. The Boiling Pots also offer unique, dramatic shots of the water and rock formations.
For capturing the iconic rainbows, aim for sunny mornings, typically between 9 AM and 11 AM. The light needs to hit the mist at the right angle.
A wide-angle lens is great for capturing the scale of Rainbow Falls and the surrounding landscape. A telephoto lens can be useful for isolating details at the Boiling Pots. Don't forget a polarizing filter to enhance colors and reduce glare.
Drone usage is often restricted in state parks to protect wildlife and ensure visitor safety. It's best to check the official Hawaii State Parks regulations regarding drone operation before flying.
Try capturing the mist from different angles, or focus on the textures of the lava rock at the Boiling Pots. The ancient banyan tree also provides a striking photographic subject.
For Different Travelers
Tailored advice for your travel style
👨👩👧 Families with Kids
🚶♀️ Nature Enthusiasts & Hikers
📸 Photographers
Deep Dives
In-depth insights and expert knowledge
Exploring the Waterfalls of Wailuku River State Park
Further upstream, the park features the Boiling Pots, a series of unique, bubbling basalt-lava rock pools. These formations create a mesmerizing and somewhat mysterious atmosphere, offering a different kind of natural beauty compared to the dramatic drop of Rainbow Falls. Exploring this area provides a sense of discovery and a chance to witness the raw power of the Wailuku River.
While not a waterfall itself, the ancient banyan tree within the park is another significant natural wonder. Estimated to be around 600 years old, its immense size and sprawling roots are awe-inspiring and offer a glimpse into the park's rich natural history.
Understanding the Legends and Folklore
These legends add a layer of cultural depth to the visitor experience, transforming a scenic spot into a place of historical and spiritual significance. Visitors are encouraged to learn about these stories to gain a deeper appreciation for the cultural heritage of the Big Island.
Practicalities: Parking, Crowds, and Facilities
Crowds are also a factor, with Rainbow Falls being a common stop on many Hilo tours. To experience a more tranquil visit, consider going during off-peak times or exploring the less-visited sections like the Boiling Pots. The restroom facilities have been noted by visitors as being insufficient for the volume of people, so planning ahead is advisable.
Social
from TikTok, Instagram & Reddit