Review · BIG ISLAND

Sunset and Manta Ray Snorkel Adventure

5.0 · 843 reviews 2 hours 15 minutes (approx.) From $154 Operated by Kona Style · Bookable on Viator
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Mantas glide inches from your mask. This Kona Style outing pairs a 50-foot catamaran sunset cruise with night snorkeling at manta ray village, creating a memorable two-part evening. I like the thoughtful safety briefing and the crew’s steady help in the water. I also like the free soft drinks, hot cocoa, and tea, which matter after time in cool ocean water. The main drawback is clear: you must be a strong swimmer, and holding the light board for about 45 minutes can become tiring.

At $154.51 per person, this is not a bargain boat ride, but it packs two popular Kona activities into about 2 hours and 15 minutes. You get the boat, guide, snorkel gear, drinks, and a manta sighting guarantee. If no manta appears, the company will rebook you for another night, subject to availability, for those who enter the water.

Key points to know before booking

Sunset and Manta Ray Snorkel Adventure - Key points to know before booking

  • The sunset comes first: You sail along the Kona coast before reaching the nighttime manta site.
  • Mantas swim very close: Several accounts describe rays passing within inches of masks and cameras.
  • Captain Dan is praised for safety: The crew keeps close watch and gives instructions before and during the snorkel.
  • The water portion is active: You hold onto a lit board while using a pool noodle, rather than swimming freely.
  • The catamaran holds up to 36 people: It is spacious, but this is still a shared boat experience.
  • Bring a towel and arrive early: Check in 45 minutes before departure at the Kona Style shop inside the Courtyard Marriott King Kamehameha Beach Kona Hotel.

Why this Kona evening works so well

Kona has many ocean activities, but this one makes good use of the hours around sunset. You begin in daylight, watch the coast change color, then shift to a focused nighttime encounter with manta rays. That change gives the outing a natural rhythm instead of making the snorkel feel like an isolated activity.

I especially like the order of events. You are not asked to board a boat in darkness and immediately enter the water. The sunset cruise gives you time to settle in, listen to the crew, and get used to the boat before the main event.

The experience is also easy to understand. You do not need to bring snorkel equipment, and guides explain what to expect. The crew provides a mask, snorkel, and wet suit top, along with flotation support in the water. You still need to know how to swim without relying on a flotation device, but the equipment reduces some of the strain.

The strongest praise goes to the crew. Captain Dan is singled out for running a tight, safety-first operation, while other crew members are praised for staying in the water, answering questions, and calming nervous swimmers. That matters here. Night snorkeling can feel strange at first, especially when a large ray rises toward your face.

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Checking in at the Courtyard Marriott

Sunset and Manta Ray Snorkel Adventure - Checking in at the Courtyard Marriott

Your evening starts at the Kona Style retail outlet at 75-5660 Palani Road, Suite C8, in Kailua-Kona. It is inside the Courtyard Marriott King Kamehameha Beach Kona Hotel. You are asked to arrive 45 minutes before departure, and you should take that request seriously.

The departure time changes through the year to match the setting sun. Check the exact time on your booking rather than assuming all trips leave at the same hour.

Parking is available at the Marriott, with discounted self-parking of $13 for up to 5.5 hours. Bring your parking ticket to check-in so the discount can be applied. After check-in, the boat is a short walk from the hotel.

This is a useful arrangement, but it adds one small chore to your evening. If you arrive late, you may create stress before an activity that already has a fixed departure and a required minimum number of participants.

Sailing the Kona coast at sunset

Sunset and Manta Ray Snorkel Adventure - Sailing the Kona coast at sunset

The first part of the trip takes place aboard a 50-foot sailing catamaran. The size gives you room to move around, and the catamaran format generally offers a more stable platform than a small open boat, though anyone prone to motion sickness should still think carefully before booking.

This is the quiet scenic part of the evening. You can watch the Kona coast from the water as the sun drops, and on a clear night you might see flying fish, changing colors on the water, and the lights of Kona beginning to appear. The sunset is not just filler before the snorkel. It gives you a pleasant view of the coast from a different angle.

The boat has a restroom and a full bar. Nonalcoholic drinks, juice, water, coffee, and tea are included. Beer, wine, spirits, and drinks such as mai tais are available for purchase. I would keep alcohol modest, since you still need to snorkel, stay alert, and manage the boat ladder later.

The boat can carry up to 36 people. That is a reasonably limited group for a popular activity, but you should not expect a private charter or a quiet sail with only a handful of people. The shared format helps keep the price below a private boat outing, while still allowing the crew to organize people into manageable groups.

Meeting the manta rays after dark

Sunset and Manta Ray Snorkel Adventure - Meeting the manta rays after dark

At the manta site, the mood changes. Lights on the water attract plankton, and manta rays come in to feed. You float at the surface while looking down into the illuminated water, with the crew nearby to help and explain what you are seeing.

You are not set loose to swim around independently. The setup involves holding onto a light board while using a pool noodle under your ankles. This gives you a steady viewing position, but it also means your arms and shoulders may tire. One account specifically points out that staying face down and holding the rail for around 45 minutes can be demanding.

The best approach is to conserve energy. Listen to the crew’s instructions, keep your body calm, and avoid kicking at the water. The rays are there to feed, so your job is to watch without touching, chasing, or blocking them.

The sight can be startling at first. These are large animals, and some accounts describe rays up to roughly 12 to 15 feet across passing right under a mask. A manta may glide toward the light, turn, and roll so its underside faces you. From the surface, the animal can appear to fill your entire view.

The crew gives facts about manta rays during the snorkel, so you are not simply staring into black water. That guidance helps you understand the feeding behavior and gives nervous swimmers something to focus on besides the size of the animals.

What the crew does for nervous swimmers

Sunset and Manta Ray Snorkel Adventure - What the crew does for nervous swimmers

The boat crew receives the most consistent praise, and this is one of the best reasons to choose this outing. Some people arrive excited. Others are uneasy about entering the ocean after dark. The crew is prepared for both reactions.

Staff explain the water entry, the board, the pool noodle, and the behavior expected around the rays. They also keep families and groups together. During the snorkel, crew members stay in the water and check that everyone is comfortable.

That support does not remove the need for swimming ability. The company states that anyone entering the water must know how to swim without assistance from a flotation device. The captain or crew can direct a person back to the boat if they decide the swimmer is not competent, and there is no refund in that situation.

This is not a good choice if you are looking for a passive ride where you never get wet. It is also not recommended for people with a history of panic attacks, serious motion sickness, or limited swimming ability. Children under 5 cannot enter the water and must remain with an adult on the vessel.

There is also a weight limit for water entry. Anyone weighing more than 300 pounds cannot enter because the water-entry staircase has a specific limit. That person would need to remain on the boat, so check this point before booking.

Getting in and out of the water

The catamaran uses a staircase between the front hulls for entering and leaving the water. This is easier than climbing a vertical ladder, especially after floating in the ocean for a while, but you still need enough strength and balance to use it.

A wet suit top is supplied, which helps in the evening and during cooler months. The water can still feel cold, especially when you are mostly still at the surface. Once you climb back aboard, hot chocolate and hot tea are available for the ride home.

Bring your own towel. Towels are not supplied, and this is one of those small oversights that can make the return trip less comfortable. Pack a dry change of clothes too, although only the towel is specifically required.

Full-face snorkel masks are not permitted. You will use standard snorkel equipment supplied by the company. If you normally use a full-face mask, you need to be comfortable with the regular style before committing to this outing.

How good is the manta guarantee?

Sunset and Manta Ray Snorkel Adventure - How good is the manta guarantee?

The manta guarantee is one of the strongest practical features. If you enter the water and do not see a manta ray, Kona Style will rebook you for free on another night, subject to availability.

The wording matters. The guarantee applies only to people who are snorkeling, not to someone who stays aboard. It also does not mean you can choose any date without limits. Availability controls the replacement booking, and the activity itself depends on good weather and a minimum number of participants.

Even with the guarantee, I would avoid scheduling this on the final evening of your Hawaii vacation. Leave room for a second attempt if the weather changes or the animals do not appear. A little flexibility makes the guarantee useful rather than merely reassuring.

Is $154.51 a fair price?

At $154.51, you are paying for a guided boat trip, a sunset cruise, nighttime snorkel equipment, a wet suit top, drinks, crew support, and access to a well-organized manta viewing setup. You also get the chance to combine two activities without arranging separate transportation or bookings.

The value is strongest if you already want to see manta rays. A simple sunset boat ride would cost less, but it would not deliver the main reason people come to this part of Kona. A manta snorkel without the sunset portion might also be cheaper in some cases, but the cruise gives the outing a more complete evening shape.

The price includes nonalcoholic drinks, but alcohol costs extra. Hotel pickup and drop-off are not included, so you need to reach the Marriott yourself. Parking can add $13 if you use the discounted hotel lot.

For someone who wants a major Hawaii memory and is comfortable in the water, the price is reasonable. For a person who dislikes group activities, cannot swim strongly, or mainly wants a relaxed sunset sail, it is harder to justify.

Who should book this experience?

I would recommend it to confident swimmers, couples, families with older children, and solo visitors who want a structured evening activity. The crew’s help is especially valuable if you feel nervous about nighttime snorkeling but still want to try it.

It suits people who enjoy wildlife encounters without needing to chase animals around the ocean. You remain in one viewing position and let the rays come to the lights. That can feel surprisingly peaceful, even when a huge manta passes close by.

Families should check the age rules carefully. Children must be accompanied by an adult, and anyone under 5 must stay aboard. Every person entering the water must be able to swim independently.

I would skip it if you are prone to seasickness, uncomfortable in dark water, unable to swim well, or likely to panic when a large animal swims close. Staying on the boat is possible in some situations, but the central experience is in the water, and the guarantee does not apply to non-swimmers.

Practical booking advice

Book ahead if this is high on your Kona list. The typical booking lead time is about 27 days, which suggests that popular dates can fill before your arrival.

Choose an evening early enough in your vacation to allow for a second attempt. This is especially sensible during unsettled weather or if your schedule is flexible.

Before leaving your hotel, pack:

  • A towel
  • Dry clothes
  • Swimwear
  • Any motion-sickness remedy you normally use
  • A parking ticket, if using the Marriott lot

Keep your phone and camera secure around the water. A waterproof camera can capture striking footage, but the crew’s safety rules come first. You should never touch the mantas, and you should follow instructions about where to hold the board and how to move around the boat.

Cancellation is free up to 24 hours before the start time for a full refund. Changes or cancellations within 24 hours are not accepted for a refund. If poor weather or a failure to meet the minimum number of participants cancels the trip, you can choose another date or receive a full refund.

Should you book the Kona Style manta snorkel?

Book it if you want a well-supported manta ray encounter and can swim confidently. The sunset cruise, the catamaran, the close animal encounters, and the patient crew make this more than a basic snorkel outing.

I would give it extra credit for practical touches: included gear, nonalcoholic drinks, a wet suit top, hot cocoa afterward, and the free rebooking promise when no manta appears. Captain Dan and the crew also appear to take safety seriously, which matters more than a fancy sales pitch when you are floating in the ocean at night.

Skip it if the physical demands or water rules do not suit you. For everyone else, this is one of the stronger ways to spend a Kona evening, especially if you leave enough space in your itinerary for weather or a second booking.

FAQ

How long does the sunset and manta ray snorkel experience last?

The activity lasts approximately 2 hours and 15 minutes.

Where does the tour begin and end?

It begins at the Kona Style retail outlet at 75-5660 Palani Road, Suite C8, Kailua-Kona, inside the Courtyard Marriott King Kamehameha Beach Kona Hotel. It ends back at the same meeting point.

How early should I arrive?

You should check in 45 minutes before your scheduled departure time.

Is parking available?

Yes. Discounted self-parking is available at the Courtyard Marriott King Kamehameha Hotel for $13 for up to 5.5 hours. Bring your parking ticket to check-in.

Is snorkeling equipment included?

Yes. Snorkeling equipment and a wet suit top are provided. You should bring your own towel.

Do I need to know how to swim?

Yes. Anyone entering the water must know how to swim without assistance from a flotation device. The tour is not recommended for people who are not strong swimmers.

Can children participate?

Children must be accompanied by an adult. Children under 5 cannot enter the water and must remain with an adult on the boat.

What happens if no manta rays appear?

If you enter the water and do not see a manta ray, Kona Style will rebook you for free on another night, subject to availability.

Can I cancel for a refund?

Yes. You can cancel at least 24 hours before the experience start time for a full refund. Weather or minimum-participant cancellations may result in a different date or a full refund.

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