Hiking & Outdoors

ʻAkaka Falls vs Rainbow Falls: Which Hilo Waterfall Is Better?

Deciding between ʻAkaka Falls and Rainbow Falls? We break down the pros and cons of these two popular Hilo-area waterfalls to help you plan your visit.

June 28, 2026 • 9 min read • by Big Island Tours Editorial

Choosing how to spend your time on the Big Island is all about trade-offs, and nowhere is this clearer than when deciding between ʻAkaka Falls and Rainbow Falls. Both are iconic East Hawaiʻi waterfalls located near Hilo, yet they offer vastly different experiences. One is a towering giant tucked into a lush rainforest, requiring a short hike, while the other is an easily accessible urban wonder with a mythical backstory.

So, which one deserves a spot on your itinerary? Is it the dramatic plunge of ʻAkaka Falls or the convenient beauty of Rainbow Falls? This guide breaks down everything you need to know to make the right choice for your travel style, schedule, and budget.

ʻAkaka Falls vs. Rainbow Falls: A Quick Comparison

Before we dive deep, here’s a quick overview of how these two Hilo-area waterfalls stack up against each other.

Feature	ʻAkaka Falls	Rainbow Falls (Waiānuenue)
Location	11 miles north of Hilo	In Hilo town
Height	442 feet	80 feet
Experience	0.4-mile paved loop hike through rainforest	Roadside viewpoint
Accessibility	Requires walking; multiple stairs	Excellent; wheelchair accessible viewpoint
Cost (Non-Residents)	$5/person entrance + $10/car parking	Free
Time Commitment	45–60 minutes	15–30 minutes
Best For	Immersive nature, epic views, short hike	Quick stops, mobility concerns, budget travelers

Rainbow Falls (Waiānuenue): The Convenient Classic

Rainbow Falls, or Waiānuenue in Hawaiian, is located right within Hilo's town limits at Wailuku River State Park. Its biggest selling point is its incredible convenience. The main viewing platform is just steps from the parking lot, making it one of the most accessible natural wonders on the island.

True to its name, the waterfall is famous for the rainbows that often appear in its mist on sunny mornings, typically between 8 AM and 10 AM. The 80-foot falls cascade over a lava cave that, according to Hawaiian mythology, is the home of Hina, the goddess of the moon. The falls flow into the Wailuku River, the longest river in the state of Hawaiʻi.

Because it’s so easy to access, Rainbow Falls is the perfect stop for visitors who are short on time, traveling with anyone who has mobility challenges, or have very young children in strollers. You can get a great view, snap some photos, and be on your way in under 20 minutes. For those with a little more time, a short, steep set of stairs to the left of the main viewing area leads to the top of the falls, offering a different perspective of the huge banyan trees and the turbulent water upstream.

Who Should Visit Rainbow Falls?

Travelers on a tight schedule: You can easily fit a visit into a packed Hilo itinerary.
Visitors with mobility limitations: The main viewpoint is fully wheelchair and walker accessible.
Families with small children: No hiking required makes it an effortless stop.
Budget-conscious travelers: It’s completely free to park and view the falls.
Mythology buffs: The connection to the goddess Hina adds a layer of cultural significance.

While you're at Wailuku River State Park, consider driving a couple of miles up the river to see the Boiling Pots, a series of turbulent pools and small cascades that give the impression of boiling, especially after heavy rain.

ʻAkaka Falls: The Rainforest Adventure

Located about 20 minutes north of Hilo, ʻAkaka Falls State Park offers a completely different, and arguably more spectacular, waterfall experience. The main attraction, ʻAkaka Falls, is a breathtaking force of nature, plunging 442 feet down a sheer cliff face into a deep gorge. It’s one of the most famous and photographed waterfalls in all of Hawaiʻi.

Unlike Rainbow Falls, you can't see ʻAkaka Falls from the parking lot. Reaching it requires a pleasant 0.4-mile walk along a paved loop trail. This path itself is a major part of the appeal. It winds through a stunningly lush rainforest filled with wild orchids, towering bamboo groves, and giant ferns, creating a truly immersive jungle atmosphere. The air is thick with the scent of tropical flowers and the sound of birdsong.

Along the circular route, you'll first come to a viewpoint for the 100-foot Kahūnā Falls. While impressive in its own right, it’s just the opening act for the main event. Continuing on, you'll round a bend to the primary lookout for ʻAkaka Falls. The scale is immense and photos rarely do it justice.

Who Should Visit ʻAkaka Falls?

Nature lovers: The walk through the botanical paradise is as rewarding as the waterfall itself.
Those seeking 'wow' factor: At 442 feet, its scale is far more dramatic than Rainbow Falls.
Active visitors: If you enjoy a short, easy hike, this is a perfect choice.
Photographers: The lush setting and stunning waterfall provide incredible photo opportunities.

Be aware that there are sections with stairs on the loop trail, making it not fully accessible for wheelchairs or strollers. According to the State of Hawaiʻi Division of State Parks, entry for non-residents is $5 per person, plus a parking fee of $10 per vehicle. The cost and the required walk make it more of a time and budget commitment than Rainbow Falls, but most visitors find it's well worth the effort.

Head-to-Head: Which Waterfall Is Better for You?

Still undecided? Let’s break it down by travel style.

If You're Short on Time...

Winner: Rainbow Falls. No contest. You can be in and out in 15 minutes. A visit to ʻAkaka Falls will take at least 45 minutes to an hour, including the drive to and from the main highway.

If You Have Mobility Concerns...

Winner: Rainbow Falls. The primary viewing area is flat and just a few feet from the parking lot. ʻAkaka Falls requires navigating a loop trail with multiple sets of stairs.

If You're Traveling with Kids...

It's a tie, depending on their age. For toddlers and babies in strollers, Rainbow Falls is the obvious, stress-free choice. For school-aged kids and up, the ʻAkaka Falls loop is a fun little adventure that will hold their interest far longer than a stationary viewpoint.

If You're on a Tight Budget...

Winner: Rainbow Falls. It’s completely free to visit. ʻAkaka Falls has both a per-person entrance fee and a per-car parking fee for non-residents, which can add up for a family or group.

If You Want the 'Wow' Factor...

Winner: ʻAkaka Falls. While Rainbow Falls is beautiful, the sheer height, power, and magnificent jungle setting of ʻAkaka Falls deliver a much more epic and memorable experience. The walk builds anticipation, and the final reveal is one of the great moments on the Big Island.

How to Visit Both on the Same Day

The good news is that you don't necessarily have to choose! It's very easy to visit both falls in a single morning. They are only about a 25-minute drive apart.

Our recommendation is to start your day early at Rainbow Falls (around 8 or 9 AM) to maximize your chances of seeing the famous rainbow in the morning sun. After you've had your fill, head north on Highway 19 toward the Hāmākua Coast. Follow the signs for ʻAkaka Falls State Park (Route 220). By the time you arrive, you'll be ready for a short, beautiful walk to see the majestic falls.

Combining these two stops is a fantastic way to kick off a scenic drive up the Hāmākua Coast, one of the most beautiful road trips on the island. Exploring the best of the Big Island often means planning a route that takes in all the highlights, something well detailed in any good travel guide to Hawaiʻi.

The Verdict: Our Pick for Most Visitors

While Rainbow Falls has its charms—especially its convenience and cultural significance—our recommendation for most visitors is ʻAkaka Falls.

Why? Because ʻAkaka Falls delivers a more complete and rewarding experience. The journey matters as much as the destination, and the short hike through a vibrant, living rainforest to witness a 442-foot waterfall is an unforgettable Hawaiian adventure. It feels wilder, grander, and more like the tropical paradise you likely came to see. If you have an hour to spare and can comfortably walk a paved path with some stairs, ʻAkaka Falls offers a far greater return on your investment of time and energy.

Frequently asked questions

Is ʻAkaka Falls or Rainbow Falls better?

For most visitors, ʻAkaka Falls is considered better because it offers a more dramatic view and an immersive rainforest hike. However, Rainbow Falls is better for those with limited time or mobility, as it's free and accessible right from the parking lot.

How long does it take to see ʻAkaka Falls?

Plan for about 45 to 60 minutes. This includes time to park, pay the entrance fee, and walk the 0.4-mile paved loop trail at a leisurely pace while stopping for photos of both Kahūnā Falls and ʻAkaka Falls.

Is Rainbow Falls free to visit?

Yes, Rainbow Falls is located in Wailuku River State Park and is completely free to visit. There are no parking or entrance fees, making it an excellent stop for budget-conscious travelers.

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

The best time to visit Rainbow Falls is on a sunny morning, typically between 8 AM and 10 AM. This is when the angle of the sun is most likely to create a vibrant rainbow in the mist rising from the falls.

Can you swim at ʻAkaka Falls or Rainbow Falls?

No, swimming is strictly prohibited at both ʻAkaka Falls and Rainbow Falls. The currents in the Wailuku River at Rainbow Falls are dangerously strong. The gorge at the base of ʻAkaka Falls is inaccessible and unsafe for swimming.

Which waterfall is more accessible?

Rainbow Falls is far more accessible. The main viewing platform is located just a few steps from the parking lot on a flat, paved surface, making it suitable for wheelchairs and strollers. ʻAkaka Falls requires a 0.4-mile walk that includes several sets of stairs.

Can I visit both ʻAkaka Falls and Rainbow Falls in one day?

Absolutely. It's very easy to visit both in a single morning. Start at Rainbow Falls to see the morning rainbows, then take the 25-minute drive north to ʻAkaka Falls State Park for the scenic hike. This is a very popular and efficient way to see both landmarks.