HAKALAU ZIPLINE FIELD GUIDE
Nine Lines, Eighteen Falls: Zipping Two Miles Above Umauma Gorge
A focused guide to the Umauma Falls 9-Line Zipline Tour on Hawaii’s Big Island — nine ziplines spanning two miles with exclusive views of Umauma Falls and a 200-foot suspension bridge.
Nine Lines, Eighteen Falls: Zipping Two Miles Above Umauma Gorge.
Adventure brief
Nine Lines, Eighteen Falls: Zipping Two Miles Above Umauma Gorge
Set on the windward slopes of the Big Island, the Umauma Falls 9-Line Zipline Tour threads nine lines and two miles of cable past dozens of cataracts and rainforest gullies. It’s an itinerary built around waterfalls — guests cross a 200-foot suspension bridge, gaze into fern grottos and lava tubes, and get a sheltered, up-close view of the famous Umauma Falls.
Experience the thrill of soaring above lush Hawaii landscapes with the Umauma Falls 9-Line Zipline Tour. Located in Hakalau, this adventure takes you across nine exhilarating ziplines, offering spectacular views of cascading waterfalls, vibrant rainforest, and rugged terrain. The tour combines adrenaline-pumping fun with the chance to connect with nature, making it perfect for adventure seekers and families alike. Guides ensure your safety and share fascinating facts about the region's flora, fauna, and history as you glide from platform to platform. The course is designed for all levels, providing an exciting experience whether you're a seasoned thrill-seeker or a first-time zipliner. As you cruise through the canopy, you'll spot native birds and maybe even catch a glimpse of shy forest creatures. After completing the course, enjoy the peaceful surroundings and capture stunning photos of the waterfalls and expansive views. The Umauma Falls Zipline Tour not only delivers adventure but also promotes environmental awareness, with sustainable practices to preserve this beautiful part of Hawaii for future generations. Whether you're celebrating a special occasion or simply craving outdoor excitement, this tour promises unforgettable memories amidst Hawaii's natural beauty.
Route Schematic
Route schematic
Major stops and viewpoints along the nine-line route.
Line #2 viewpoint
A scheduled pause to take in a roughly 100-foot waterfall and views toward the top of Mauna Kea, with a shelter overlooking where a tributary joins the Umauma River.
Line #4 — long river crossing
A signature long run that sends riders more than 2,000 feet over river channels and multiple falls for an extended, panoramic flight.
200-foot suspension bridge
A 200' bridge that spans a gorge and crosses 100' above a water-filled lava tube and fern grotto, forming the walking link to the mid‑course ziplines.
Line #7 — close-up of the Umauma Falls
A close approach to the dual portion of the famous Umauma Falls, followed by access to a special shelter reserved for zipline guests for viewing the falls.
Line #9 — return to visitor center
The final line routes riders back to the starting point at the visitor center.
Participants should be prepared for moderate to advanced physical activity: expect short walks, stair climbing during the course, and the operator maintains age, weight and medical restrictions.
What the day feels like
What it feels like
The tour moves as a sequence of airborne moments and short ground transitions: long dual lines open the experience, offering sustained speed and views; mid‑course you cross a high suspension bridge into fern‑lined ravines; later lines bring you beside the iconic dual Umauma Falls and finally deliver you back to the visitor center on line nine.
THE WATERFALLS
A corridor of falls — 18 cascades and a famous dual fall
The route takes you past dozens of waterfalls with a dedicated guest shelter for views of the dual Umauma Falls, giving zipliners long, unbroken vistas of vertical water as they move through the gorge.
THE ZIPS
Nine lines across two miles, including four dual runs
The tour delivers nine long ziplines covering about two miles of flight, with the first four configured as long dual lines for side‑by‑side zipping and one particularly long run sending you more than 2,000 feet over river channels and falls.
THE APPROACH
A 200-foot suspension bridge and hidden grottoes
Part of the journey crosses a 200-foot suspension bridge that spans a river gorge and takes you over a water‑filled lava tube and fern grotto, a staged transition that leads into the mid‑tour ziplines.
Suitability
Who it's for
Who this tour suits — and who should opt out.
Practical planner
Details to review before reserving
Tours run approximately 1.5 to 3 hours in length.
The tour meets at the operator’s visitor center at 31-313 Old Mamalahoa Highway, Hakalau, HI 96710.
Closed‑toe footwear (sneakers or hiking boots) is required; tie back long hair, secure glasses with a strap, and remove sharp objects from pockets. Rain‑wear is provided if needed.
Check-in is required 45 minutes prior to your tour time. Minimum age is 4 years; weight limits and medical exclusions apply; tours run rain or shine.
Review cancellation policies before reserving.
Frequently asked questions
Planning Your Outing
How long does the tour take?
The tour lasts approximately 1.5 to 3 hours.
What are the age and weight requirements?
Participants must be age 4 and up; weight limits are a minimum of 35 lbs and a maximum of 275 lbs.
Do tours operate in wet weather?
Tours run rain or shine; rain‑wear will be provided in the event of wet weather.
What should I wear or secure before zipping?
Closed‑toe shoes are required; tie back long hair, secure glasses with a strap, and remove any sharp objects from pockets.
Is prior zipline experience required?
No prior experience is necessary to participate.
Are there alternative tour options?
A 4‑line zipline tour is also available; contact the operator to book.
How this guide was prepared
This field guide is synthesized using verified supplier specifications, route descriptions, and destination data. Some booking links may generate affiliate revenue for ADV Guides.
- Verified: 2026-08-10T12:43:32.859Z
Some booking links may generate revenue for ADV Guides or The Adventure Collective.
Availability, pricing, schedules and operating details can change.
Trip details and contextual sources were reviewed by ADV Guides Editorial.