Reviewed · MANTA RAY SNORKELS

Big Island Manta Ray Night Snorkel

5.0 · 5,656 reviews 2 hours 30 minutes (approx.) From $84 Operated by Hang Loose Boat Tours · Bookable on Viator
Book on Viator →

Snorkeling at night in Kona to watch manta rays swim close is one of those rare Big Island experiences that feels both wild and surprisingly controlled. You cruise out after the sunset, put on your gear, and enter the dark water where the real show is manta rays gliding inches below you.

I really like how the tour builds in comfort and support, with jacket-style wetsuit tops and floatation options, plus live commentary during the trip. I also appreciate the value add that snack time and bottled water are included, so you are not scrambling for food between the boat and the water.

One possible drawback is the human part: this is not a casual “stand and watch” outing. You must have previous swimming and snorkeling experience, you need to be comfortable in the water, and rougher seas can mean motion sickness for some people.

Key things that make this manta ray snorkel work

Big Island Manta Ray Night Snorkel - Key things that make this manta ray snorkel work

  • Night manta ray sightings are the whole point, and there is a complimentary return if you do not see any
  • You cruise out and watch Kona sunset first, then gear up for the black-water snorkel
  • Snacks, bottled water, and live onboard commentary keep things steady while you wait for the action
  • Gear is included, including snorkel setup plus jacket-style wetsuit tops and floatation devices
  • Safety support is hands-on, with staff in the water helping people transition from boat to platform
  • You need the right comfort level, ladder entry, water confidence, and previous snorkel experience

Kona sunset to black-water mantas: why this night format is special

Big Island Manta Ray Night Snorkel - Kona sunset to black-water mantas: why this night format is special
Daytime manta ray encounters can feel like a nature documentary. Nighttime, in Kona, feels more like a stealth ballet. The tour’s rhythm matters. You leave the harbor, watch Kona’s evening sky unfold while you are still dry on the boat, then you switch gears and head into the water when it is dark.

That timing is not just for drama. It helps set expectations. You are going from a normal, beach-life environment into something that feels almost otherworldly, so the calmer start on land and on the boat helps most people get ready. If you tend to get anxious, the gradual shift from sunset viewing to snorkel time is a big plus.

Price and value: what $84.60 buys you in real terms

At $84.60 per person for about 2 hours 30 minutes, this is priced like an activity you do for the experience, not like a “grab a ticket and hope” deal. The value comes from what is bundled.

You get:

  • a professional guide and live commentary onboard
  • snorkeling gear, plus jacket-style wetsuit top and floatation device (snorkeling option)
  • light snacks and bottled water

Then there is the risk-reducer that stands out on paper: if you do not spot manta rays, you can book again for another night free of charge. That matters because manta rays are wildlife. You are paying for a guided night system designed to maximize your odds, not for a scripted animal show.

Hang Loose Boat Tours meeting point, and why showing up on time matters

Big Island Manta Ray Night Snorkel - Hang Loose Boat Tours meeting point, and why showing up on time matters
You meet at Hang Loose Boat Tours at 74-381 Kealakehe Pkwy in Kailua-Kona (Keauhou Bay Harbor area). There is no hotel pickup or drop-off included, so you are driving yourself or using your own local transport plans.

Why timing matters here: night snorkels rely on a tight sequence. You need a clean gear-up, a safe ladder transition, and enough daylight on the boat to get your bearings. The tour ends back at the same meeting point, so treat it as an evening commitment, not a flexible half-hour.

Group size is capped at a maximum of 48 travelers, which helps keep the water time organized. You are not just wandering into the ocean and hoping for the best.

The 2.5 hour flow: cruise, gear up, then the snorkel watch

Big Island Manta Ray Night Snorkel - The 2.5 hour flow: cruise, gear up, then the snorkel watch
This tour is built like a short night expedition. The structure is simple, but the order is smart.

First, you meet your guide and get started. Then you depart the harbor and spend the early portion of the outing on the boat, where you watch Kona’s evening scenery before you get wet.

Next comes the gear stage. You don your snorkeling setup, and if you want extra help, you can use a jacket-style wetsuit top and floatation devices. The tour runs on the idea that you are comfortable in the water and can follow instructions while you rest on the viewing setup.

Then you enter the water for your manta ray encounter. You are there to watch manta rays up close while they pass beneath you. Light refreshments and snacks are served onboard during the excursion, so you are not waiting until you feel ravenous to eat.

Finally, you return to the harbor and your tour wraps back at the meeting point.

Stack these Big Island of Hawaii options against each other

Snorkel gear, wetsuit tops, and ladder entry: the part to plan for

Big Island Manta Ray Night Snorkel - Snorkel gear, wetsuit tops, and ladder entry: the part to plan for
This is where you have to be honest about your comfort level. The tour explicitly requires previous swimming and snorkeling experience, and it says you will not be able to get in the water without that. You also need to be comfortable in the water, comfortable using floatation if needed, and able to climb a short ladder.

So, if you have never snorkeled before, this is not the night to learn from scratch. If you want a safer ramp-up, practice in daylight first, then come back for manta rays when you know how to breathe and float.

A key detail: the floatation setup is not just a nice-to-have. Multiple reviews emphasize that the platform and the hold-on system require some physical ability. You have to be able to stay stable and hold position while the crew supports you.

If you are a non-swimmer, there is a Ride Along option mentioned for those who cannot get in. That is useful because you still get the boat experience and can be included in the outing. Just make sure you are booked for the correct option for your comfort level.

On-water manta ray watching: what “close” feels like

The headline is obvious: you are snorkeling to watch manta rays up close. What makes this tour feel high-value is how frequently people describe the rays as coming very near, sometimes right under their viewing position.

Several recent experiences describe multiple manta rays in view at once, with rays looping and crossing beneath you. Some accounts go further, describing manta rays turning upside down or coming so close they brushed the snorkelers near the surface.

A gentle reminder for your expectations: “close” does not mean you are meant to touch. You are there to observe. The calm behavior of manta rays is part of the reason people love this tour, but your job is to stay steady and respectful while you watch.

Crew energy, humor, and the safety system

This is a guided tour, and the crew matters. The most praised aspect across recent comments is that the staff are friendly, organized, and focused on safety. Names like Bryce, Noah, Vince, Aden, Jordan, and Bruno show up in recent feedback, and several reviews highlight entertaining, engaging crew members who keep things calm.

One detail worth taking seriously: multiple comments emphasize that lifeguards and safety divers are in the water with you during the snorkel portion. That is exactly what you want on a night water activity. You are not just relying on your own comfort.

Also, the tour includes live commentary onboard. That helps you understand what you are seeing as it happens, not after the fact.

There are a couple of possible comfort considerations. If you are sensitive to loud onboard music, one set of recent feedback complains it was too intense. If you get motion sick, the boat ride can be a factor on some nights, and that is not a crew-control issue. More on that next.

Seasickness and rough water: plan like an adult (you will thank yourself)

Night snorkel trips are at the mercy of the ocean. Some nights are calmer. Some are not. The tour is designed for the water, but the boat ride to the site can feel rough when waves are higher.

If you are prone to motion sickness, I strongly suggest planning for it before you board. One review described very rough conditions and widespread sickness onboard. Another described throwing up after getting in and struggling through the remainder of the tour.

Even if you are not usually a sick person, treat this as a “could happen” situation. A simple plan helps:

  • eat light ahead of time
  • consider motion sickness medication if you know it works for you
  • dress in a way that is easy to manage if you get splashed
  • bring a towel and dry clothes for after

The practical point: your success on this tour is partly about managing your body as much as your snorkel skills.

What to bring for comfort: towels, warm layers, and less stuff

The tour recommends bringing a towel and clothes for change, plus a sweatshirt or light jacket. That advice is smart. Even if the water is not freezing, the ride back can leave you feeling chilled.

I also suggest keeping your packing simple. You want to manage your gear and change clothes fast. A lot of the experience is about being ready to move from boat to water to platform, then back again.

If you want to record the moment, GoPro rental is mentioned as available upon availability, with an instruction to call to reserve. If you care about filming, plan that in advance so you are not trying to sort it out at the harbor.

Weather dependence, and why refunds or alternate dates can be the normal rhythm

This tour depends on favorable weather conditions. If it is canceled by the supplier due to weather, you will be offered an alternative date or a full refund.

This is not a hidden rule. It is part of doing marine wildlife activities in Hawaii. The good news is that this tour also has a second chance built in for manta rays themselves, if you do not spot them on your night.

Also note a safety policy detail: the operator reserves the right to refuse service to passengers who appear intoxicated. If a cancellation happens for that reason, no refund applies.

Health and age fit: who should book, and who should choose another night

This tour has some clear boundaries.

Age:

  • minimum age is 2
  • maximum age is 70, unless approved by the supplier

Health and mobility:

  • not recommended for participants with back or neck problems or injuries within the last 3 years
  • not recommended for pregnant travelers in advanced pregnancy
  • you must be able to climb a short ladder

Physical level:

  • moderate physical fitness is recommended
  • service animals are allowed

Comfort in water:

  • you must have prior swimming and snorkeling experience to get in the water
  • you must be comfortable using flotation if needed
  • floatation devices are available, but you still need to feel at home in the water

This is important: manta ray tours are gentle in spirit, but they are not gentle in logistics. If you know your body gets stressed in cold, dark, or moving water, plan accordingly.

Should you book the Big Island Manta Ray Night Snorkel?

Book this tour if you:

  • want a true wildlife encounter that is timed for night viewing
  • are comfortable in the water and have done snorkeling before
  • value strong crew support and safety in a night setting
  • like the idea of a free return if manta rays are not spotted on your first attempt
  • want gear and snacks handled for you, not added to your homework list

Consider skipping or changing your plan if you:

  • have never snorkeled before and do not have the time to practice first
  • get motion sick easily and do not have a plan
  • have back or neck issues, or you are dealing with an advanced pregnancy
  • are expecting hotel pickup, because there is none

If you do book, do it with the right mindset. This is a short, guided night mission, not a casual stroll. When conditions are right and you are ready in your body and your gear, the payoff is the sight of manta rays gliding so close it feels unreal, then exiting the water with the kind of memory that sticks to your trip like salt.

FAQ

Do I need previous swimming and snorkeling experience to join?

Yes. The tour requires previous swimming and snorkeling experience, and you will not be able to get in the water without it.

What snorkeling equipment and gear are included?

For the snorkeling option, the tour includes snorkeling gear, a jacket-style wetsuit top, and a floatation device. Bottled water is also included.

Are snacks and drinks provided?

Yes. The tour includes light snacks and bottled water onboard.

What if I don’t see manta rays on this trip?

In the rare event you do not spot manta rays, the company offers a complimentary return trip for another night.

Where do I meet the guide, and where does the tour end?

You meet at Hang Loose Boat Tours, 74-381 Kealakehe Pkwy, Kailua-Kona, HI 96740. The tour ends back at the same meeting point.

Is hotel pickup or drop-off included?

No. Hotel pickup and drop-off are not included.

What is the cancellation policy if weather changes?

This experience requires favorable weather. If it is canceled by the supplier, you will be offered an alternative date or a full refund. You can also cancel for a full refund up to 24 hours in advance.

Reviewed most recently around Big Island of Hawaii

More like this

Manta Ray Snorkels, compared.

The full Manta Ray Snorkels list →
Big Island: Kona Manta Ray Snorkel Tour in Keauhou Harbor
★★★★★★★★★★4.5· 2,465 reviews· from $25

Big Island: Kona Manta Ray Snorkel Tour in Keauhou Harbor

Read our review →
KONA Manta Ray Night Snorkel – FREE re-ride if no Sightings
★★★★★★★★★★5.0· 2,212 reviews· from $49

KONA Manta Ray Night Snorkel – FREE re-ride if no Sightings

Read our review →
Manta Ray Night Snorkel at Kona, Big Island
★★★★★★★★★★5.0· 1,758 reviews· from $44

Manta Ray Night Snorkel at Kona, Big Island

Read our review →
Glow of the Deep: Night Snorkeling with Manta Rays
★★★★★★★★★★4.5· 1,254 reviews· from $80

Glow of the Deep: Night Snorkeling with Manta Rays

Read our review →
Night Manta Ray Adventure on the Big Island
★★★★★★★★★★4.8· 1,199 reviews· from $121

Night Manta Ray Adventure on the Big Island

Read our review →
Manta Magic: Small-Group Manta Ray Night Snorkel in Kailua Kona
★★★★★★★★★★5.0· 1,141 reviews· from $145

Manta Magic: Small-Group Manta Ray Night Snorkel in Kailua Kona

Read our review →
Sunset and Manta Ray Snorkel Adventure
★★★★★★★★★★5.0· 843 reviews· from $154

Sunset and Manta Ray Snorkel Adventure

Read our review →
Manta Ray Night Snorkel in Kona
★★★★★★★★★★5.0· 777 reviews· from $125

Manta Ray Night Snorkel in Kona

Read our review →
Scroll to Top

Explore the United States

Every kind of day out, and the best of each.