Reviewed · MANTA RAY NIGHT SNORKELS

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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The main event comes after dark, when manta rays glide toward the boat’s lights and pass close beneath your mask. This two-part Kona evening gives you a sunset cruise first, then a rare look at huge, gentle sea creatures in their natural setting.

I like the well-run safety setup and the warm, friendly crew. I also like the practical touches: free soft drinks, juice, and water, plus hot cocoa and tea after you climb back aboard. The main drawback is clear: this is not a casual float. You must swim well, stay face down in the water, and hold the light board for an extended period.

Key points to know before you book

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

  • Manta rays can pass within inches of your mask, sometimes in groups, as they feed around the boat’s lights.
  • The 50-foot catamaran turns the ride into part of the evening, with a sunset view on the way out and Kona’s lights on the return.
  • You hold onto a lit board rather than snorkel independently, with a pool noodle and crew support in the water.
  • Captain Dan and crew members such as Tanner have been praised for calm safety briefings and personal help, especially with nervous swimmers.
  • A manta sighting is guaranteed for snorkelers, with a free rebooking if no manta appears, subject to availability.
  • Strong swimming ability is required, and full-face masks, towels, hotel pickup, and drop-off are not provided.

Why this Kona night tour is special

Kona’s manta ray snorkel is unusual because the animals come to a fixed feeding area after sunset. Lights shine into the water, plankton gathers, and manta rays sweep through with their wide mouths open. You are not chasing them around the sea. You are floating in place while they choose how close to come.

That can mean a manta gliding directly beneath you, rolling to one side, then circling back for another pass. Some participants have seen several at once, including rays estimated at 12 to 15 feet across. The close distance makes this feel less like watching wildlife from shore and more like being part of its nighttime routine.

The evening starts with a short cruise along the Kona coast. The timing changes during the year so the boat can leave in time for sunset, and the ride back takes place under the lights of Kailua-Kona. At about 2 hours and 15 minutes, the trip is long enough to include both parts without taking up an entire day.

The price is $154.51 per person. That is not a bargain-bin boat ride, but it covers a sailing catamaran, professional crew, snorkel equipment, a flotation aid, nonalcoholic drinks, and the manta guarantee. If you already plan to book a manta outing, the sunset cruise adds real value rather than feeling like filler.

More Snorkeling Tours in Big Island

Checking in at the Marriott pier

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

You check in 45 minutes before departure at the KONASTYLE retail outlet inside the Courtyard Marriott King Kamehameha Beach Kona Hotel, at 75-5660 Palani Road, Suite C8, Kailua-Kona. The boat returns to this same meeting area, so you do not need to arrange separate transportation back after the water portion.

Self-parking is available at the Marriott for $13 for up to 5.5 hours, with discounted parking handled at check-in. Bring your parking ticket with you if you use the lot. This is a small detail, but it can save you from paying the regular rate.

Start times vary through the year. Do not rely on an old schedule or assume the trip always leaves at the same hour. The departure is adjusted around the setting sun, so check your confirmation carefully and arrive early.

The catamaran holds a maximum of 36 people. That is not a private outing, but it is a manageable group size for a boat-based activity. The reviews repeatedly praise the crew for keeping families together, checking on nervous swimmers, and helping people use the stairs in and out of the water.

The sunset sail along the Kona coast

Sunset and Manta Ray Snorkel Adventure - The sunset sail along the Kona coast

The first part of the trip is a ride aboard a 50-foot sailing catamaran. You can watch the changing light over the Kona coast while the crew prepares everyone for the snorkel stop.

This is the calmer half of the evening. You are seated or moving around the boat, enjoying the view and having a soft drink, juice, water, coffee, or tea. Beer, wine, spirits, and drinks such as mai tais are available for purchase, but alcohol is not included.

A sunset at sea is worth paying attention to here. The boat gives you a broad view rather than the narrow perspective of a beach. You may see flying fish, rainbows, or the wake rushing between the hulls, all details that make the ride feel like part of the outing rather than a simple transfer.

The crew also uses this time to explain what will happen at the manta site. That briefing matters. Night snorkeling can sound intimidating, especially when you know large animals may pass close to your face. Clear instructions about body position, the light board, and how to avoid touching the rays help you settle down before entering the water.

How the manta snorkel works

At the manta location, the boat anchors or holds position near the feeding area. Guides provide a mask, snorkel, and flotation equipment. A wetsuit top is also provided, which is useful because the water can feel cold once you remain still for a while.

You enter through a staircase between the catamaran’s front hulls. The setup is easier than climbing over a high side, and crew members assist as you get in and out. Once in the water, you hold onto a light board while using a pool noodle under your ankles or legs for support.

This is an important point for choosing the trip. You are not swimming freely around the bay. You remain at the surface, face down, watching the illuminated water below. The board gives you something solid to hold, while the crew stays close and helps groups remain together.

The water portion may last around 45 minutes, depending on conditions and the night’s operation. That is enough time to become cold or tired, especially if you are working hard to keep your face in the water. If you have trouble holding position or need frequent breaks, tell the crew early.

The rules are sensible. Do not touch the manta rays, even if one comes close enough to brush against you. Keep your arms and legs in the instructed position, and do not try to swim after an animal. The crew’s job is to protect both you and the rays.

More manta ray night swims off Kona:

What you may see beneath the lights

Sunset and Manta Ray Snorkel Adventure - What you may see beneath the lights

Manta rays feed by filtering plankton from the water. Their broad wings can seem almost too large for the close space beneath the boat, yet they move with surprising grace. You may see one make a slow pass, turn, and return from the opposite direction.

Some nights bring a steady parade of rays. Other nights may be quieter. The company guarantees a manta sighting for people who enter the water, with a free rebooking if no manta is seen, subject to availability. That promise reduces some of the risk, though it cannot guarantee a particular number of rays or a specific length of time beside them.

The setting is also dark, so your view depends on the boat’s lights and your mask fitting well. Plankton and small fish may appear in the beam before a manta arrives. The guides explain the animals as you float, which gives the encounter some meaning beyond simply collecting a photograph.

If you bring a waterproof camera, keep your hands and equipment under control. A camera held too far out can end up very close to a passing ray. The animals may appear to be heading straight at you, but they are generally making feeding passes and will turn or glide beneath you.

The crew and the safety culture

Sunset and Manta Ray Snorkel Adventure - The crew and the safety culture

The strongest feature of this outing is the crew’s attention to comfort and safety. Captain Dan is named in the feedback as a firm, capable captain, and Tanner is associated with one especially well-organized group. Crew members enter the water, answer questions, and check that people are coping with the conditions.

That support is valuable if you are nervous. One participant described being visibly shaken at first, then calming down after the crew explained what to expect and stayed nearby. Another swimmer who did not feel especially confident received help throughout the activity.

Still, do not treat crew assistance as a substitute for swimming ability. Anyone entering the water must know how to swim without relying on a flotation device. The captain or crew may require you to return to the boat if they decide you are not a competent swimmer, and there is no refund in that situation.

This trip is not recommended for people prone to motion sickness, panic attacks, or those who are not strong swimmers. People weighing more than 300 pounds cannot enter the water because of the weight limit on the entry and exit staircase. Children under five cannot enter the water and must remain with an adult on the boat.

The ride back and what to bring

After the snorkel, you climb back up the stairs with help from the crew. This is when the wetsuit top and the warm drinks earn their keep. Hot cocoa and hot tea are served for the ride back, along with the included nonalcoholic drinks.

The return is quieter than the ride out. You can warm up, watch Kona’s lights, and let the evening settle in. A boat restroom is available, which is useful after spending time in the water.

Bring your own towel. This is the easiest item to forget, and towels are not supplied. Wear a swimsuit under your clothes, and bring a light layer for the boat ride home if you tend to get cold.

Alcohol is sold aboard, but I would keep it modest or skip it until after the snorkel. The boat ride, night water, and physical effort are enough to manage without adding poor balance or dehydration.

Who will enjoy this tour most

Sunset and Manta Ray Snorkel Adventure - Who will enjoy this tour most

I would choose this for you if you want one memorable Kona evening rather than a simple sunset cruise. It suits couples, families with older children, solo visitors, and friends who are comfortable following water-safety instructions.

It is particularly good for someone who feels nervous but can swim well. The crew’s steady guidance, flotation support, and in-water presence can make the first few minutes much easier. You do not need to be an expert snorkeler, but you do need to remain calm and capable in the ocean.

I would skip it if you dislike being face down in the water, get seasick easily, or feel panicked in dark water. The manta rays are gentle, but the conditions can still be physically demanding. Holding the board for a long period is not the same as taking a relaxed swim near shore.

The trip is also less suitable if your schedule is tight. Weather can cancel the outing, and sunset departure times change during the year. Build some flexibility into your Kona plans rather than placing this on the final night.

Booking value and cancellation details

At $154.51, this is a midrange paid activity, but the package is strong. You receive the boat ride, sunset views, gear, wetsuit top, flotation equipment, professional instruction, nonalcoholic drinks, post-snorkel hot drinks, and a manta guarantee.

The guarantee is especially useful because wildlife encounters can never be fully controlled. If no manta appears, you can rebook at no charge, subject to availability. That works best if you have another open evening on the Big Island.

Free cancellation is available up to 24 hours before the start time for a full refund. Cancellations or changes inside that 24-hour window are not refunded or accepted. Poor weather or failure to reach the minimum number of participants can lead to a different date or a full refund.

Should you book the Kona Style manta snorkel?

I would book it if swimming at night beside manta rays is high on your Hawaii list. The sunset sail adds atmosphere, the catamaran provides a comfortable base, and the crew puts real effort into keeping the activity orderly and reassuring.

Choose a different activity if you want a quiet boat ride, independent snorkeling, or a low-effort evening. This is a physical outing with cold water, a dark setting, and a required swim.

For the best chance of enjoying it, arrive early, bring a towel, wear a swimsuit, listen carefully during the briefing, and leave enough energy for the water. If you can handle those basics, the sight of a manta ray sweeping through the light just below your face may become the clearest memory of your Kona stay.

FAQ

How long does the Sunset and Manta Ray Snorkel Adventure last?

The experience lasts approximately 2 hours and 15 minutes, including the sunset cruise, manta snorkel, and return to the Kona meeting point.

Where do I check in?

Check in 45 minutes before departure at the KONASTYLE retail outlet in the Courtyard Marriott King Kamehameha Beach Kona Hotel, at 75-5660 Palani Road, Suite C8, Kailua-Kona, Hawaii.

Is parking available?

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

Do I need to be a strong swimmer?

Yes. Anyone entering the water must know how to swim without help from a flotation device. The crew can require anyone who is not a competent swimmer to return to the boat, with no refund in that situation.

What equipment and drinks are included?

Snorkel equipment, a wetsuit top, and flotation support are provided. Coffee, tea, soft drinks, juice, and water are included, along with hot cocoa and hot tea after snorkeling. Bring your own towel.

What happens if no manta rays appear?

Snorkelers are guaranteed a manta sighting. If you do not see one, the company will rebook you for free on another night, subject to availability.

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