Akaka Falls State Park
A rainforest loop to a 442-foot plunge
⏱ 45 minutes👤 All ages$
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The landscape explained: the Hāmākua Coast catches the trade-wind rain on Mauna Kea's windward flank, and the streams that run down it cut deep gulches into old lava flows — ʻAkaka and Kahuna Falls are where those streams drop off the cliffs into the gorge. The plantings along the loop reflect a century of sugar-era gardens gone wild alongside native forest, and the Hawaiian name ʻAkaka is linked to a chief remembered in local tradition.
How to do it well: go on the clockwise loop for the gradual reveal (Kahuna Falls first, then ʻAkaka), pay entry and parking ahead online if you can since the park is credit card only and cell signal is weak, wear shoes with grip for wet steps, and bring a rain layer. Pair it with Hilo (Rainbow Falls, the farmers market and the bayfront) and the drive to Hawaii Volcanoes National Park for a full east-side day.
Practicals and fit: open daily during daylight hours, non-residents pay a small per-person entry fee plus a per-vehicle parking fee (credit card only; Hawaii residents free), about 30 to 45 minutes on site, roughly 20 minutes from Hilo. Check the state parks notices page before driving, as storm-related closures happen. Fit: families, first trips, couples — the Big Island's showpiece waterfall, a short walk from the car.
What to Expect
Format
A 0.4-mile paved rainforest loop with stairs, passing Kahuna Falls to a viewpoint over 442-foot ʻAkaka Falls dropping into a stream-cut gorge.
Best Time
Sunny breaks for rainbows in the spray; after rain for the fullest flow. Arrive early to avoid tour-bus crowds.
Duration
About 30 to 45 minutes on site.
Tips
Payment is credit card only and cell signal is weak, so prepay online if possible. Wear grippy shoes for wet stairs, bring a rain layer, and stop in Honomū town after.
⚡ Quick Picks
Best For
A towering free-falling waterfall for a short, paved walk.
Families
Short and spectacular — kids love the giant bamboo and the drop of the falls.
Couples
A rainforest stroll on a Hilo-side day, then snacks in Honomū.
Pair With
Hawaii Volcanoes National Park for the full east-side day; Punaluʻu Black Sand Beach on the southern route.
Time Needed
Under an hour, about 20 minutes from Hilo.
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Get Tickets →Frequently Asked Questions
How tall is Akaka Falls?
ʻAkaka Falls plunges 442 feet into a stream-eroded gorge. The loop trail also passes Kahuna Falls, a multi-tiered fall visible from an overlook.
How long is the Akaka Falls trail?
A 0.4-mile paved loop with multiple stairs; most visitors spend 30 to 45 minutes. It is not wheelchair accessible because of the steps.
Is there a fee?
Hawaii residents enter free. Non-residents pay a small per-person entry fee plus a per-vehicle parking fee, credit card only — prepay online if you can, as cell reception is limited.
Where is Akaka Falls?
On the Hāmākua Coast above the town of Honomū, about 11 miles north of Hilo on Hawaiʻi Island.
Is it worth it in the rain?
Yes — rain is frequent here and makes the falls run harder. Bring a rain layer and wear shoes with grip for the wet stairs.
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Some of the clearest night skies on Earth — sunset above the clouds from Hawaii's highest mountain, then world-class stargazing from the Visitor Information Station at 9,200 feet. Sacred ground; visit respectfully.
Punaluu Black Sand Beach
Jet-black volcanic sand fringed by coconut palms on the Big Island's Kau coast, where green sea turtles haul out to bask — the perfect stop on the drive to Volcanoes National Park.