Sunset and Manta Ray Snorkel Adventure

The remarkable part comes after sunset, when you float at the ocean’s surface and watch manta rays glide within inches of your mask. Their pale bellies sweep through the light as they feed on plankton, sometimes rolling and turning directly below you.

I like the sunset-and-snorkel pairing, which gives you more than a short ride out to a dark patch of water. I also like the attentive crew, clear safety briefing, lighted viewing board, and manta guarantee. The main catch is simple: you must be a strong swimmer, and holding the board face down for a long stretch can be tiring.

Key things to know before booking

• Manta rays can pass astonishingly close: The lights attract plankton, which in turn brings the rays near the viewing area.
• The sunset cruise adds real value: You sail along the Kona coast before the night snorkel, rather than going straight to the water site.
• Captain Dan leads a safety-minded crew: Staff stay in the water, answer questions, and help nervous swimmers.
• You hold onto a lighted board: This is guided surface snorkeling, not independent swimming around the bay.
• The manta guarantee has limits: If you see no manta rays, snorkeling participants can rebook free, subject to availability.
• Plan for practical details: Check in 45 minutes early, bring a towel, and remember that departure times change through the year.

Why this Kona evening is worth your time

A manta ray night snorkel is one of the Big Island’s most unusual outings. You are not simply looking at fish near a reef. You are watching large, gentle animals sweep through the water with slow, graceful movements, often close enough that you can see their mouths and markings.

This Kona Style trip makes the evening feel more complete by beginning with a sunset sail. The 50-foot catamaran carries you along the Kona coast as daylight fades. You get time to settle in, take in the shoreline, and watch the changing colors before the crew prepares you for the water.

At $154.51 per person, this is not a cheap casual activity. Still, the price includes the boat ride, guide, snorkel equipment, drinks, taxes, and the post-snorkel warm drinks. You are paying for a specialized evening outing with a maximum of 36 people, not just transportation to a snorkel site.

I see the strongest value in the combination. A standard sunset cruise can feel pleasant but brief. A manta snorkel can feel focused and functional. Here, the sunset, boat ride, instruction, wildlife talk, and night water time all fit into about two hours and 15 minutes.

Check in near the King Kamehameha Hotel

You begin at the Kona Style retail outlet at 75-5660 Palani Road, Suite C8, inside the Courtyard Marriott King Kamehameha Beach Kona Hotel. Check in 45 minutes before departure. That early arrival matters because the trip’s start time changes through the year to match the setting sun.

If you drive, discounted self-parking is available at the Marriott. The charge is $13 for up to 5.5 hours, and you need to bring your parking ticket to check in. Several practical details can make the beginning less stressful: leave extra time to park, validate the ticket at check in, and carry your own towel.

There is no hotel pickup or drop-off. The tour begins and ends at the same meeting point, with the boat a short walk from the hotel check-in area.

Sailing into the Kona sunset

Once aboard, you have a spacious catamaran rather than a cramped open boat. The vessel is 50 feet long and has a restroom, a bar, and room to watch the coast as the sun drops toward the horizon.

The sunset portion is more than a photo stop. It gives you a calm beginning before the practical work of fitting masks, entering the water, and learning how the manta viewing area works. If you are nervous about night snorkeling, this gradual start can help you get comfortable with the crew and the boat first.

Nonalcoholic drinks, juices, water, coffee, and tea are included. Beer, wine, spirits, and cocktails are available for purchase, with one account placing mai tais at about $10. Alcohol is optional, and I would keep it light if you plan to enter the ocean.

The timing changes with the season. Do not assume the same departure hour will be offered during every month of your stay. Check your confirmation closely, and make sure your dinner plans leave room for a late return.

What happens at the manta viewing site

At the snorkel location, the crew gives a briefing before anyone enters the water. You receive a mask and snorkel, and the outfit may include a wetsuit top or vest to help with the cooler evening water. The crew also uses pool noodles and a lighted board that attracts plankton.

The setup is important. You do not swim off alone in search of rays. Instead, you hold onto the light board while floating at the surface. The lights draw tiny organisms upward, and manta rays come to feed in the illuminated water.

A crew member stays nearby in the water, keeping the group together and watching for comfort and safety. Staff explain how to position yourself, how to avoid touching the animals, and how to keep from crowding other swimmers. They also share facts about manta rays while you watch.

This arrangement works well for someone who can swim but feels uneasy in the dark. You have a stable point to hold, clear instructions, and people close by. It is still physical. One account described water time of roughly 45 minutes while holding the rail and looking down. That position can tire your shoulders and neck, especially if you are not used to snorkeling.

The rays may appear quickly or take time. The operator offers a free rebooking if snorkeling participants see no manta rays, but the replacement trip depends on availability. The guarantee does not promise a certain number of rays, a certain size, or a particular length of time beside them.

The manta rays are the main event

The sight of a manta ray approaching through the dark water is difficult to compare with ordinary snorkeling. The animals can reach very large sizes, and their pale undersides become clear as they pass through the boat’s lights.

You might see one ray make repeated passes, or several feed at once. Some accounts describe as many as eight rays moving below the group, while other outings saw five or several rays. Wildlife is never perfectly predictable, so book this for the chance to witness natural behavior, not for a staged show.

The rays do not need to be chased or handled. The viewing system brings the action to you. You hold still, keep your body behind the light board, and let the animals decide how close to come. The crew’s coaching helps protect both you and the rays.

A night snorkel can feel strange at first. You see the glow from the board, small plankton in the water, and the dark ocean beyond. Then a ray appears below your face. The first reaction may be nerves, but the crew is used to helping people settle down. Several accounts describe staff staying close, offering reassurance, and explaining what was happening during the swim.

This is a good reason to choose a guided trip instead of trying to arrange a night snorkel on your own. You receive the equipment, lighting setup, water support, and natural-history explanation in one outing.

Getting in and out of the water

The catamaran uses a staircase between the front hulls for water entry and exit. That is easier than climbing a tall ladder, but you still need enough strength and balance to use the steps while wearing snorkel gear.

You must know how to swim without relying on a flotation device. The crew can offer help and guidance, but the tour is not designed for someone who cannot swim independently. If the captain or crew decides that you are not a competent swimmer, you can be directed back to the vessel without a refund.

The operator does not allow children under five in the water. Young children must remain on the boat with an adult. All children must be accompanied by an adult, and a minimum of two people is required per booking.

The water is not a good fit for everyone. The trip is not recommended for people with weak swimming ability, frequent motion sickness, a history of panic attacks, or anyone weighing more than 300 pounds, since the water-entry staircase has a specific weight limit.

You should also leave full-face snorkel masks at home. They are not allowed on this tour.

What the ride back feels like

After the water time, the crew helps you back aboard. This is when a towel becomes essential. Towels are not provided, so bring one for drying off and warming up during the return trip.

Hot cocoa and hot tea are offered after snorkeling. That small touch matters. Even with a wetsuit top, you may feel chilled after standing or floating in the evening water. The warm drink gives the ride back a comfortable finish.

On the return, Kona’s town lights come into view. The mood shifts from close wildlife watching to a quiet boat ride along the coast. You may still be thinking about the rays, while the harbor and shoreline gradually become clearer.

The full trip lasts about two hours and 15 minutes, though weather and operating conditions can affect the exact schedule. Since you are returning to the original meeting point, plan your evening around the tour rather than trying to squeeze it between tightly timed meals or shows.

How the crew shapes the experience

The crew receives some of the strongest praise for this outing. Captain Dan is specifically mentioned as a careful and capable leader, and another account refers to Tanner’s group. The staff explain what to expect, stay active in the water, and keep an eye on individual comfort.

That attention is especially useful if you are nervous. One person who was shaking before entering the water was able to continue after the crew offered calm instructions and reassurance. Another swimmer who did not consider themselves a strong swimmer said the crew helped throughout the outing.

Safety is not just a speech at the dock. The crew has also been described turning back to assist people from a separate rowing boat in trouble before continuing the trip. That gives you a good sense of the tone onboard, though conditions and crew actions can vary.

The group limit is 36 people. That is not a private excursion, but the catamaran provides more room than a small rigid boat, and the crew divides attention among people in the water. If you want total privacy, this is not the right format. If you like the reassurance of a staffed group, it is a sensible middle ground.

Price, timing, and what to bring

The $154.51 cost makes the most sense if you value both parts of the evening. You receive the sunset sail, manta snorkel, guide service, equipment, soft drinks, and hot cocoa or tea. The boat also has alcoholic drinks for purchase, but those are extra.

Bring:

• Your own towel
• Swimsuit and clothing that can get wet
• A parking ticket if you use the Marriott lot
• A light layer for the ride back
• A camera only if you can manage it without touching the rays or losing your grip

The tour is offered in English, and you receive confirmation when booking. It is often reserved well in advance, with an average booking lead time of 27 days. If your dates are fixed, I would not leave this until the last minute.

Free cancellation is available up to 24 hours before the start time. Cancellations or changes inside that window are not refunded or accepted. Poor weather or failure to meet the minimum number of participants can cancel the outing, in which case you are offered another date, another experience, or a full refund.

Who should book this manta snorkel

I would recommend it to confident swimmers who want a memorable evening rather than a routine daytime water activity. It suits couples, families with older children, solo visitors, and friends who are comfortable sharing a group boat.

It is also a strong choice if one person in your group feels nervous. The light board, pool noodle, crew in the water, and detailed briefing provide more support than an unguided snorkel. Still, nervousness is different from an inability to swim. You must be able to manage yourself in the water.

I would skip it if you are prone to seasickness or panic in dark water. The trip is not designed for people who need a flotation device to swim, and staying face down while holding the board can become tiring.

Should you book the Kona Style outing?

Book it if you want the full Kona evening package: a sunset from a large catamaran, a guided night snorkel, close manta encounters, and a warm drink on the ride home. The crew’s hands-on approach is a major strength, especially for first-time night snorkelers.

Think twice if you dislike boats, get motion sick, or are not a strong swimmer. Also remember that the manta guarantee means a free rebooking, not an instant refund, and the second trip depends on available space.

For the right swimmer, this is one of the Big Island’s most distinctive activities. The sunset is beautiful, but the real reason to book is the moment a manta ray turns beneath your mask, close enough for you to see every slow movement of its wings.

FAQ

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

The experience lasts approximately two hours and 15 minutes.

Where does the tour start?

Check in at the Kona Style retail outlet at 75-5660 Palani Road, Suite C8, Kailua-Kona, inside the Courtyard Marriott King Kamehameha Beach Kona Hotel.

Where does the tour end?

The activity ends back at the same meeting point.

How early should I arrive?

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

Does the departure time stay the same all year?

No. Start times vary during the year to match the changing time of sunset.

Are towels provided?

No. You need to bring your own towel.

Is snorkeling equipment included?

Yes. Snorkeling equipment is included. Wetsuit tops, pool noodles, and the lighted viewing setup are also described as part of the water arrangement.

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 weak swimmers.

Are children allowed on the tour?

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

What happens if no manta rays appear?

Snorkeling participants who see no manta rays can rebook for free on another night, subject to availability.

Can I use a full-face snorkel mask?

No. Full-face snorkel masks are not allowed.

Is parking available?

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.

What drinks are included?

Complimentary soft drinks, juices, water, coffee, and tea are included. Hot cocoa and hot tea are offered after snorkeling. Alcoholic drinks are available for purchase.