REVIEW · KAUAI
Kauai: Secret Falls Kayak and Hike
Book on Viator →Operated by Alii Kayaks, LLC · Bookable on Viator
Two sports, one spectacular Kauai waterfall. This Wailua River kayak-and-hike combo takes you to Uluwehi Falls, also called Secret Falls, after paddling about 4 miles through river scenery that feels a lot wilder than a typical shore tour. You’ll end back where you started, which keeps the day simple.
What I like most is the all-in gear setup for the water: kayak, backrests, personal flotation devices, and paddles are included. I also like that the land portion is short but real—a 1.5-mile rainforest hike with a climb of up to 465 feet, ending at the falls with time to enjoy the view.
One big consideration: the hike can be muddy and slippery, and you’ll likely get wet from water crossings and brushing through plants. If you show up in the wrong footwear, the trail will feel way harder than it should.
In This Review
- Key highlights if you like your Kauai active
- Price and value: What $125 buys you (and what it doesn’t)
- Where you start: the meeting point and why it keeps the day sane
- Fitness check: who this tour fits best (and who should skip it)
- Getting your footwear and gear right (mud rules this day)
- Kayak on the Wailua River: 4 miles that build confidence
- The rainforest hike to Uluwehi Falls: short distance, real conditions
- Uluwehi Falls time: views, photos, and crowd reality
- Your guide is half the experience: stories, pacing, and local details
- Group size and pace: why 12 people feels manageable
- Weather, cancellations, and how to plan your Kauai day
- Who should book this Secret Falls kayak and hike
- Should you book it?
- FAQ
- How long is the Kauai Secret Falls kayak and hike tour?
- What does the tour include?
- Do I need to bring my own kayak or life jacket?
- What hike distance should I expect?
- What footwear is required?
- Is lunch or snacks provided?
- Is roundtrip transportation included?
- Are pregnant people allowed to join?
- Is the tour okay for solo travelers?
- What happens if weather is bad?
- What is the meeting point?
- What is the cancellation policy?
Key highlights if you like your Kauai active
- Kayak equipment included so you’re not hunting gear or improvising on day-of
- A short-but-real hike through rainforest conditions, not a paved stroll
- Uluwehi Falls time at the end, so the work has a payoff
- Small groups (max 12) for a more controlled pace on narrow trails
- River crossings and mud are part of the deal, so pack for wet feet
- No food included means you should bring snacks and plan breakfast
Price and value: What $125 buys you (and what it doesn’t)

At $125 per person for about 4.5 hours (around five hours total in real life), this tour is priced like an activity with real outdoor logistics—guided paddling, a guided rainforest hike, and the water gear. The value shows up because you’re paying for leadership and equipment, not just a ticket to access a trail.
What’s not included is also pretty important for planning. There’s no lunch, snacks, or drinks, and there’s no roundtrip transportation listed. So you’ll want a good breakfast and bring water and a snack or two. Otherwise, you’ll do the hike-and-falls portion on an energy deficit, which is… not the fun kind of difficult.
Also, you’re doing two physical segments. That’s great if you want a big active day. It’s not great if you were hoping for a mostly seated, low-effort experience.
You can also read our reviews of more tours and experiences in Kauai.
Where you start: the meeting point and why it keeps the day sane

The tour meets at 180 Wailua Rd, Kapaʻa, HI 96746 and ends back at the same spot. That matters because it removes one of the biggest headache factors on Kauai: figuring out parking while timing your own arrival. With a scheduled start, you just show up, check in, and let the guide handle the flow.
It’s also offered in English with a mobile ticket, which makes it easier if you’re doing multiple bookings during your stay. And with a max group size of 12, you’re not wrestling with a big crowd before you even start paddling.
Fitness check: who this tour fits best (and who should skip it)
This is built for people with a strong physical fitness level. The hike is described as moderate and includes elevation—up to 465 feet in under 2 miles—and the trail is often muddy. On top of that, the kayaking requires coordination: you have to be able to paddle a kayak properly.
If you’re pregnant, the tour advises you not to participate due to the potential risk of exposure to leptospirosis. That’s not a minor “maybe.” It’s a clear safety rule tied to water conditions and exposure risk.
It’s also not ideal for people who struggle to handle the paddle portion. Some groups move at a comfortable pace with a guide steering the rhythm, but the kayak portion still takes effort—especially if you haven’t paddled a river before. If you’re thinking this is mostly “sit back and float,” adjust your expectations.
Getting your footwear and gear right (mud rules this day)

Closed-toe shoes or water-friendly footwear are required. Crocs and flip-flops aren’t allowed, and the tour specifies footwear that secures or straps to your feet. This is non-negotiable because you’ll be walking slippery ground and possibly through knee-deep water during river crossings.
Here’s my practical advice: bring shoes you can treat like outdoor work shoes for the day, not shoes you want to keep pristine. Several guides and repeaters emphasize long-sleeve shirts too, because rainforest plants can brush your skin and some people want that extra protection.
Other helpful items you’ll be glad you brought:
- a towel (you’ll likely end wet)
- snacks for energy (no food is provided)
- a dry bag if you want to keep your phone and wallet safe while paddling
- a small plan for what you’ll carry during the hike
If you’re planning to swim under the falls, pack accordingly. Some visitors say there’s a pool beneath the waterfall, but the tour info itself doesn’t make that the main feature—so treat it as a possible bonus, not your guaranteed itinerary.
Kayak on the Wailua River: 4 miles that build confidence

The water portion is about 4 miles (6.4 km) total, with guided instruction and equipment provided. You’ll paddle on the Wailua River as the guide leads you through the scenery and helps you handle the kayak. That structure is valuable because river kayaking isn’t just about strength—it’s timing, steering, and staying balanced.
If you’re new to it, don’t panic. The reviews point out that paddling can feel taxing if you’re not used to river kayaking, but the guides also tend to keep it manageable. Still, you should know that this isn’t a lazy float. You’ll be working.
One more detail that matters for solo travelers: the tour does not provide single-person kayaks. You may end up in a double kayak setup with someone else, and steering together takes coordination. If you’re traveling solo, plan for shared effort and choose a relaxed mindset for learning on the go.
The rainforest hike to Uluwehi Falls: short distance, real conditions

After the kayak, you hike through a rainforest-like setting toward Uluwehi Falls (Secret Falls). The hike is about 1.5 miles (2.4 km) one way, with a moderate climb and a return that brings the full round trip hike distance to about 2 miles. Even though it’s not long, it can feel tougher than you expect because the surface can be muddy, slippery, and uneven.
This is where good shoes earn their salary. Mud reduces traction and roots can catch your step. Guides also point out wildlife and plants along the way, which makes the trek feel purposeful instead of like slogging from point A to point B.
The hike may also include river crossings on foot or along wet sections. So think of your hike as a wet-and-wild walk, not a dry trail event. If it’s rained recently, conditions can be slick, and the falls area will look extra lush and alive.
Uluwehi Falls time: views, photos, and crowd reality
You’ll reach Uluwehi Falls at the end of the hike and spend time there. It’s a real pay-off moment: the waterfall views are the main reason you’re doing the active parts.
One honest note: Secret Falls can get busy. Some people describe it as touristy with plenty of other groups at the falls. The good news is that your guide may help you get there with a bit of timing advantage, especially if you’re on an earlier group schedule. Even then, plan for other people around the viewpoint and on the path.
As for water fun, some visitors say they swam underneath the waterfall. If that’s on your wish list, bring a bathing suit and a way to change afterward. But keep your safety head on: muddy ground plus wet surfaces is not a place for slipping around just to prove you can.
Your guide is half the experience: stories, pacing, and local details

This tour is led by a local guide, and the guide matters more than you might think. The best tours don’t just move bodies; they translate the place into something you understand while you’re actually there.
You’ll likely hear history and geography from the river and surrounding area as you paddle and hike. Multiple named guides show up in the experience, including Cody, Cory, Kahyman, Kman, Kai, Lono, and Mana. People consistently mention guides who make the group feel comfortable and help everyone keep moving at a pace that works.
Some guides also slow down for teaching moments, like pointing out plants and wildlife or letting you experience a small, memorable moment along the trail. That kind of attention can turn a good day into a top day.
Group size and pace: why 12 people feels manageable
With a maximum of 12 travelers, this isn’t a cattle-call operation. Smaller groups can mean:
- easier communication on the hike
- more consistent guidance on kayak technique
- less waiting when you’re negotiating muddy sections
That said, group speed depends on who’s in the lineup. One possible drawback is that if your group includes people who are less comfortable paddling, everyone might slow down. It’s not a deal-breaker, but it’s a good reason to choose a tour day with confidence in your own fitness and comfort level.
Weather, cancellations, and how to plan your Kauai day
This experience requires good weather. If conditions are poor, it’s offered a different date or a full refund. That’s standard for outdoor tours, but it’s worth building into your Kauai schedule.
Since the hike is muddy and the kayak is on a river, rain doesn’t automatically mean “skip.” In fact, some people say the rainy season makes the waterfall show well. Just remember: more rain often means more slippery trails and wetter conditions, so pack accordingly and wear the right footwear.
Who should book this Secret Falls kayak and hike
This tour is a great fit if you want an active Kauai day that ends with a payoff you can actually stand in front of—a real waterfall you reach by doing the work.
You’ll be happiest if you:
- like kayaking and want guided help instead of figuring it out solo
- enjoy rainforest walks and don’t mind mud
- can handle a moderate hike with a real climb and wet ground
- pack for water crossings and bring snacks since nothing is provided
It may not be the best choice if you:
- need a totally dry, low-effort day
- are not comfortable paddling a double kayak setup with shared steering
- have limitations that affect coordination, walking, or water comfort
- are pregnant, based on the tour’s safety guidance
Also, if you care about crowds, consider timing. Secret Falls is beautiful, but it can draw tour groups, so plan on sharing the space.
Should you book it?
I’d book this if your idea of vacation includes getting outside, getting wet, and returning with a story that doesn’t involve a parking lot. The combination of Wailua River kayaking plus a rainforest hike makes the day feel like you’re doing two connected experiences instead of hopping between separate activities.
Skip it if your fitness is shaky or if you’re hoping for a gentle hike on a paved path. The mud, the water crossings, and the short-but-steep hike are part of the reality here, and the right shoes change everything.
If you do book, do two things and your odds of a great day jump: eat a solid breakfast and bring footwear you can trust when the trail gets slick. Then let the guide handle the flow, and enjoy the waterfall moment you worked for.
FAQ
How long is the Kauai Secret Falls kayak and hike tour?
It runs about 4 hours 30 minutes (approx.), and the total tour is described as around five hours.
What does the tour include?
You get a guided kayak tour on the Wailua River, a guided rainforest hike to Secret Falls (Uluwehi Falls), use of the kayak, backrests, personal flotation devices, and paddles, plus a knowledgeable local guide.
Do I need to bring my own kayak or life jacket?
No. The kayak, backrest, personal flotation device, and paddles are provided.
What hike distance should I expect?
The hike is about 1.5 miles (2.4 km). The total tour description also notes about 2 miles hiking roundtrip.
What footwear is required?
Closed-toe shoes/sandals suitable for hiking and water are required. Footwear must secure or strap to your feet. Crocs or flip-flops are not allowed.
Is lunch or snacks provided?
No. Lunch meals, snacks, and beverages are not provided on this tour.
Is roundtrip transportation included?
No. Roundtrip transportation is not included.
Are pregnant people allowed to join?
The tour advises pregnant individuals not to participate due to potential risk of exposure to leptospirosis.
Is the tour okay for solo travelers?
The tour data says participants must be physically capable to paddle and walk. It also indicates kayaking equipment is provided, but it does not state solo-specific kayaks. If you are solo, plan on the practical reality that you may not be in a solo kayak setup.
What happens if weather is bad?
The experience requires good weather. If it’s canceled due to poor weather, you’ll be offered a different date or a full refund.
What is the meeting point?
The start is at 180 Wailua Rd, Kapaʻa, HI 96746, USA, and the activity ends back at the meeting point.
What is the cancellation policy?
You can cancel for a full refund up to 24 hours in advance of the experience start time. If you cancel less than 24 hours before, the amount paid is not refunded.









