Big Island 9-Line Zipline Experience Plus Private Waterfall Swim

REVIEW · BIG ISLAND OF HAWAII

Big Island 9-Line Zipline Experience Plus Private Waterfall Swim

  • 5.0170 reviews
  • 4 hours (approx.)
  • From $347.13
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Operated by The Umauma Experience · Bookable on Viator

Traveller rating 5.0 (170)Duration4 hours (approx.)Price from$347.13Operated byThe Umauma ExperienceBook viaViator

Umauma’s Zip-N-Dip combo is the kind of Hawaii day that flips from fast and high to slow and swimmable. You get nine ziplines over the Umauma River, then you cool off at a private waterfall pond with time to swim, kayak, and stand-up paddle board. It is a short, focused adventure, not a half-day you spend stuck in a van.

I especially love the guide-led safety vibe. Even first-timers tend to feel comfortable, and the crew keeps the energy up while you learn the course. I also like that the day comes with a real payoff: lunch and water time right after the flying, so you are not scrambling to find the next activity.

One thing to consider is that the dip/swim water can feel cold, and you will want to come prepared for mosquitoes and damp gear. If you are sensitive to cold water or you want only ziplines, this combo may not match your idea of fun.

Key things to know before you go

Big Island 9-Line Zipline Experience Plus Private Waterfall Swim - Key things to know before you go

  • 9-line course with strong guide support: You get instruction and hands-on safety checks before you fly.
  • Private waterfall pond timing: The swim/kayak/paddle board portion is built in, not an optional add-on hunt.
  • Water activities after ziplining: Lunch is provided, then you shift gears to relaxing in the river and waterfall setting.
  • Max group size of 20: Small enough for attention, big enough for a lively day.
  • Gear matters: Closed-toe shoes are required for ziplining, and you must meet age/weight rules.

Umauma zip and swim: what the day actually feels like

Big Island 9-Line Zipline Experience Plus Private Waterfall Swim - Umauma zip and swim: what the day actually feels like
This tour is built for people who want a classic Big Island outdoors day without turning it into a logistics project. The pace is simple: zip in the morning, then slide into the water portion around midday, with lunch included. You are still moving, but it never feels like you are sprinting across the island.

The setting is what you remember. The course and the river area sit in lush, tropical plant life, with waterfalls appearing throughout the property. From above, you get those canyon-and-water visuals that make you look up even when your feet are on the platforms. From below, the waterfall pond and river edges give you that Hawaii feeling of being somewhere green, humid, and totally off the main drag.

Most of all, the crew approach matters. You might see guides such as John, Rusty, Skippy, Kip, Hunter, Hogg, Avery, and Koda during your visit. The common thread in the way they work is clear: safety first, then fun. They coach you through your harness, help you feel steady on the platform, and encourage you to try the course features confidently, including upside-down tricks for those who want them.

You can also read our reviews of more tours and experiences in Big Island of Hawaii.

The 10:00am 9-line zipline: speed, views, and real confidence-building

The day starts with the Umauma Experience portion at 10:00 am at 31-313 Old Mamalahoa Hwy, Hakalau, HI 96710. From there, you spend time getting fitted and briefed, then you head through a course of nine ziplines. The course is designed for a range of comfort levels, so it is not just for adrenaline junkies.

What I like about nine lines instead of a long, endless course is that it stays focused. You get a lot of variation in quick succession: different lines, different angles, and the feeling of flying over canyon cuts and river corridors. If you have never ziplined before, you usually get the right kind of attention early on so you are not guessing.

A few practical points you should plan around:

  • Closed-toe shoes are required for ziplining.
  • You must be 4 years old or above to zip.
  • Weight limits are 35 lbs minimum and 275 lbs maximum.
  • There is a small amount of walking, so comfortable footwear helps even if you are not a big “hiking person.”

Also, skip this if you have concerns listed by the operator: ziplining is not recommended for pregnant women or people with back or neck problems. If you are unsure, ask before you go so you do not end up feeling stuck halfway through.

Between lines: the “Hawaii from above” part you will want to photograph

Big Island 9-Line Zipline Experience Plus Private Waterfall Swim - Between lines: the “Hawaii from above” part you will want to photograph
This course comes with a visual reward. People tend to describe the scenery as the star, and you can see why. As you zip, you fly through a tropical setting with waterfalls and canyon views, and on clear stretches you can catch glimpses of the Pacific horizon. Even when you are focused on breathing and timing your movements, you still end up looking at what’s beneath you.

One detail I appreciate is how the course can be fun without being chaotic. Because the tour is limited to a maximum of 20 travelers, it is easier for guides to check on everyone and keep things moving. That matters when you are balancing beginners, kids, and adults who want different levels of thrill.

If you are taking pictures, plan to look before you shoot. It is easy to spend the whole time trying to frame the perfect shot and then miss the best moment. A quick glance and then a steady camera rhythm usually works better.

The private waterfall pond at Umauma: lunch, swimming, and paddling time

Big Island 9-Line Zipline Experience Plus Private Waterfall Swim - The private waterfall pond at Umauma: lunch, swimming, and paddling time
After the morning ziplining, the tour shifts to the private Waterfall Swim and Kayak Tour at Umauma’s waterfall pond area along the Umauma River. This is the “Zip-N-Dip” part, and it is not just a quick splash. You typically get around two hours at the water area, with time to swim, kayak, stand-up paddle board, or just hang out on the sunny edges.

This stop is also where the operator provides picnic lunch. I like that the meal is included because it removes decision fatigue. You are already outdoors, active, and a little sandy; then lunch shows up without you needing to find a restaurant that matches your schedule.

What you can do there:

  • Swim in and around the waterfall pond area
  • Use kayaks
  • Use stand-up paddle boards
  • Sunbathe or relax if you want a slower pace

A reality check: the kayaking is often described as happening in a small pool below a waterfall, so it is not a long-distance workout. If you want adrenaline, your adrenaline was in the zipline course. Here, you get an easy, scenic water window.

Also, the water can feel cold even on a warm day. The best move is to embrace a quick entry, then settle in. And do bring or plan for basics like a towel. One small inconvenience people bring up is having to deal with damp gear, so having a towel ready makes the day feel smoother.

And yes, mosquitoes are a real possibility in this lush setting. Pack mosquito repellent and you will thank yourself later.

Umauma Falls portion: another chance to cool off and reset

Once you finish the main zipline segment and move through the “dip” portion, you also have time tied to Umauma Falls itself. The point here is simple: after being above the river, you get a chance to see the waterfall from ground level again and enjoy the refreshing feeling of being in that environment after the physical part of the day.

This second waterfall time matters more than it sounds. You are not just repeating the same stop. The day’s rhythm shifts:

  • First: adrenaline and views from high points
  • Then: water play and recovery
  • Then: more waterfall access as you wrap up

So even if you are tired, you get to end with something visually memorable and physically refreshing.

Price and value: is $347.13 a good deal?

At $347.13 per person, this is not a budget activity. But it also is not just “pay to zip.” The price wraps up several things that would normally cost you separately: a professional guided 9-line zipline, admission tickets, a private waterfall swim window, and the included use of kayaks and stand-up paddle boards, plus picnic lunch.

Here is how I think about the value:

  • If you price out ziplining + lunch + water gear separately, the combo starts to look less expensive.
  • You also avoid hunting for a separate day plan. The tour does the timing for you.
  • With small group size (max 20), you get a more personal feel than big, conveyor-belt-style tours.

Booking timing matters too. This tour is often booked about 44 days in advance on average. If you are traveling in high season or you want a specific day, earlier booking gives you more options and reduces stress.

Who this tour is best for (and who should think twice)

This combo works well for:

  • Families with kids who are at least 4 years old (and can follow basic safety instructions)
  • Couples who want one “big” adventure day with a scenic, relaxing ending
  • First-timers who want guided coaching rather than trying to figure everything out alone
  • People who like a mix of activity and scenery, not just one big thing

It is also a good pick for groups that want everyone included. If you have people who are not zipping, they can still enjoy parts of the property: when non-zippers are accompanied by two or more paying zippers, they can access the park’s garden and waterfalls for free.

Think twice if:

  • You do not handle cold water well
  • You have the listed medical considerations (pregnancy, or back/neck problems)
  • You want a day with minimal walking and minimal gear changes

Practical prep: what to bring and how to make it smooth

Big Island 9-Line Zipline Experience Plus Private Waterfall Swim - Practical prep: what to bring and how to make it smooth
You can show up and figure some things out, but a little prep makes the whole experience better.

Bring:

  • Closed-toe shoes suitable for ziplining
  • A plan for mosquito repellent
  • A towel (the waterfall area gets you wet, and you will appreciate drying off)
  • Comfortable clothes for after ziplining (you do not want to sit around damp)

If you have swim time on your mind, treat this day like a water day even when the first half is dry. Consider wearing swim-ready clothes under layers when it makes sense for you. And keep your phone and camera secured for the zipline portion if you plan to capture memories.

And if this tour is a standout day for your group, a tip for the guides is a nice way to acknowledge the work that goes into keeping people safe and having fun.

Should you book the Umauma Zip-N-Dip combo?

If you want a Big Island day that blends high-energy ziplining with a real waterfall swim and paddle time, I think this is an easy yes. The value comes from the full package: guides, lunch, and the water gear are part of the plan, so you get a complete experience without extra stops.

Skip it if cold water is a deal-breaker for you, or if you have medical reasons that make ziplining a bad fit. Also, remember it depends on good weather; if conditions are unsafe, the operator will offer an alternative date or a full refund.

If you are ready for a guided day that ends with you cooling off in Hawaii’s waterfall country, this one belongs on your short list.

FAQ

How long is the Zip-N-Dip experience?

It runs about 4 hours (approx.).

What time does the tour start?

The start time is 10:00 am.

What’s included in the price?

You get professional guides, a picnic lunch, admission tickets, and use of kayaks and stand-up paddle boards. The schedule includes the 9-line zipline and the private waterfall swim portion.

What are the age and weight limits?

To zip, children must be 4 years old or above. Weight limits are minimum 35 lbs and maximum 275 lbs.

Do I need to bring special shoes?

Yes. Ziplining requires closed-toe shoes.

What happens if the weather is bad?

The experience depends on good weather. If weather is poor, you can choose an alternative date or receive a full refund.

Can people who do not zip still enter the area?

They may be able to access the park’s garden and waterfalls for free if they are accompanied by 2 or more paying zippers.

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