Hāmākua waterfalls hero

Where Water Falls and Legends Are Born

Leilani Ako, author of this guide

Written by a Local Expert

Leilani Ako

Water defines this coast. Not just as landscape, but as life force. As storyteller. As the voice of the mountain speaking to the sea.

The Icons: ʻAkaka & Kahuna Falls

You hear ʻAkaka Falls before you see it. A low rumble that grows into a roar as you walk the paved loop trail. The air gets cooler, thick with mist. Wild orchids peek through bamboo groves. Draping ferns create walls of green on either side of the path.

The 0.4-mile walk through this lush rainforest is a journey in itself. Bamboo rustles in the breeze. Unseen birds call from the canopy. The growing rumble of falling water pulls you forward like a magnet.

When you finally round the bend, the sight stops you cold. ʻAkaka Falls plunges 442 feet into a stream-eroded gorge. This isn't just water falling. It's the mountain speaking.

The smaller Kahuna Falls, at 100 feet, offers its own drama. Together, they create a symphony of sound and motion that reaches into your bones.

🌅 Best Time to Visit

Visit early morning for the best light. The low sun angle often creates perfect rainbows in the mist. Take the path to the left at the first junction for a quicker walk to the main falls.

💳 Park Info

Open daily 8:30am-5:00pm. Non-residents: $5 per person, $10 per vehicle. Credit card only. Pay online before you arrive due to spotty cell reception.

The Adventure Playground: ʻUmauma Falls

If ʻAkaka is for quiet awe, ʻUmauma is for joyful screams. This private jungle playground offers active adventures around a triple-tiered waterfall system.

Nine-Line Zipline Tour: Soars over 14 waterfalls. Ziplining over the falls is the closest you'll get to flying through a postcard.

Deluxe ATV Tour: Covers 5.5 miles of private course through landscapes most visitors never see.

Zip n Dip: Combines ziplining with swimming in natural pools for water lovers.

Book the deluxe morning ATV tour for the full experience. It includes a stop at a refreshing waterfall pool you can't access otherwise. The guides know every inch of this land. Their stories about the area's history make the adventure educational too.

Zipline tours start at $242. ATV tours begin at $224. All adventures require advance booking through their website.

The Sanctuary: Waipiʻo, The Valley of Kings

Standing at the Waipiʻo Valley Lookout, you're gazing into the heart of Hawaiian history. This breathtaking view reveals one of our most sacred places. The boyhood home of King Kamehameha I. A valley where taro still grows in ancient patches. Where traditions live on in daily practice.

The road down is closed now. A kapu put in place to protect the ʻāina and its people. A geotechnical assessment found significant rockfall and landslide risks. The closure isn't arbitrary. It's safety. It's respect.

This teaches us a core Hawaiian value. Mālama ʻāina. Caring for the land. The restriction isn't a tourist inconvenience. It's a modern-day kapu. A protective measure that ensures safety and preserves sacredness.

Some places are not just for us to consume. They're for us to honor from a distance. The view itself is the gift.

🚌 Legal Access

The only legal way to enter the valley floor is through county-permitted tours like the Waipiʻo Valley Shuttle. Other tours are currently suspended.

🔭 What to Bring

Bring binoculars to the lookout. Spot the thin ribbon of Hiʻilawe Falls across the valley. Watch for wild horses grazing in the distance.

Leilani's Secret: A Swimmable Waterfall

I'll share one of my family's favorite spots. Six Tons, located along the Pepeʻekeo Scenic Drive. The Kawainui Stream flows through a man-made tunnel here, creating a perfect swimming hole. A convenient, platform-like boulder makes the perfect jumping spot.

My keiki love this place. The water is usually clear and cool. The setting feels wild despite being roadside accessible. It's where I taught Malia to swim in moving water. Where Nalu first learned to trust the current.

Getting There & Safety

Access: Requires a short walk from the road. Park carefully on the shoulder. The trail down is steep but manageable. Wear shoes with good grip.

Best Time: Mid-morning after any overnight rain has cleared. The water runs clearest then. Light filtering through the canopy creates natural spotlights.

What to Pack: Waterproof bag for phone and keys. The mist can reach farther than expected. Pack snacks in sealed containers.

⚠️ Flash Flood Warning: Never swim in brown, murky water. Always check conditions upstream. A calm river can become a torrent in minutes after rain. If water starts rising suddenly, get out immediately and move to higher ground.

The Wailuku River earned its name honestly. It means "Destructive Waters." Respect the power of our rivers. They can be beautiful and dangerous in the same moment.

I teach my children to read the water before entering. Look for debris caught in trees above the normal waterline. Check if the water is clearer upstream or down. Listen for the sound of rushing water growing louder.

Another hidden gem is the stream at Kolekole Beach Park. The black sand beach meets a freshwater stream here. It's perfect for families with small children. The water is shallow and calm where stream meets sea. The beach park has restrooms, picnic tables, and parking. Local families come here for weekend gatherings. The aloha spirit runs strong.

These swimming spots represent something important about Hāmākua. They're not commercialized. They're not on tour bus routes. They remain places where locals go to connect with the land and water that sustain us.

Continue the Hāmākua Guide

Explore the coast's history, food culture, planning tips, and closing thoughts.

ℹ️ Quick Info

  • Top Falls:ʻAkaka, ʻUmauma
  • Lookout:Waipiʻo Valley
  • Swim Spots:Six Tons, Kolekole
  • Permit/Fees:ʻAkaka entry/parking

🎒 What to Bring

  • Grippy footwear
  • Waterproof bag
  • Binoculars

More Island Adventures

“Brew Your Best Cup”- Coffee Brewing Workshop

“Brew Your Best Cup”- Coffee Brewing Workshop

Heavenly Hawaiian Coffee Farm • Farm • Holualoa, Island of Hawaii • Hawaii

1-and a Half-Hour Farm Tour

1-and a Half-Hour Farm Tour

Kula Pueo Farm Tours • Farm • Kula • Maui

Adventure Waitlist

Adventure Waitlist

Kipu Ranch Adventures • ATV • Lihue • Kauai