Reviewed · BIG ISLAND OF HAWAII TOURS

Sunset and Manta Ray Snorkel Adventure

★ 5.0 · 843 reviews 2 hours 15 minutes (approx.) From $154 Operated by Kona Style · Bookable on Viator
Book on Viator →

Seeing a manta ray glide within inches of your mask is the main event here. These gentle giants can reach roughly 12 to 15 feet across, and the nighttime water, bright viewing lights, and plankton-feeding rays create a scene you simply cannot get from shore. The evening begins with a 50-foot catamaran sunset cruise along the Kona coast, then shifts to a guided snorkel at manta ray village.

I like two things in particular: the sunset is built into the outing rather than sold as a separate extra, and the crew stays close in the water to guide you, answer questions, and keep the group together. Free soft drinks, juice, water, tea, and post-snorkel hot cocoa are useful touches. The main consideration is physical: you must be a competent swimmer, and holding the light board while face-down in the water can become tiring.

Key points

  • Mantas at arm’s length: Watch rays feed beneath the boat’s lights in their natural nighttime setting.
  • Sunset before snorkeling: The cruise gives you Kona views and a calmer start before the water portion.
  • Captain Dan and crew: Expect clear safety briefings, in-water assistance, and explanations about manta behavior.
  • 36-person maximum: The group is large enough to feel social but small enough for active crew attention.
  • Strong-swimmer requirement: You must swim without relying on a flotation device to enter the water.
  • Smart after-dark comforts: Wet-suit tops, snorkel gear, nonalcoholic drinks, and hot cocoa are provided, but you bring your own towel.

Why Kona’s Night Manta Snorkel Is So Special

Sunset and Manta Ray Snorkel Adventure - Why Kona’s Night Manta Snorkel Is So Special

The Big Island’s Kona coast has a rare evening attraction: manta rays gather where underwater lights draw plankton. The rays are not trained, fed, or handled. They arrive to feed, sweep through the illuminated water, and sometimes roll beneath the swimmers with their pale undersides fully visible.

That natural behavior is what makes this outing feel different from a standard snorkel. You are not simply looking at fish over a reef in daylight. You are floating at night, watching large rays make slow passes through the light while the crew explains what you are seeing.

The animals can come startlingly close. That proximity may sound intimidating, especially if you are nervous in the ocean, but manta rays are filter feeders. They do not have stingers, and the crew gives direct instructions so you do not touch, chase, or block them.

The sighting is guaranteed in a practical way. If you are a snorkeling participant and do not see a manta ray, Kona Style will rebook you for free on another night, subject to availability. This does not apply to someone who remains on the boat, so the guarantee is tied to actually entering the water.

More Snorkeling in Big Island of Hawaii

From Palani Road to the Kona Coast

You check in at the Kona Style retail outlet inside the Courtyard Marriott King Kamehameha Beach Kona Hotel, at 75-5660 Palani Road, Suite C8. Arrive 45 minutes before departure, not at the listed sailing time. The boat leaves from the Kona pier, a short walk from the hotel.

If you drive, discounted self-parking is available at the Marriott for $13 for up to 5.5 hours. Bring your parking ticket to check-in so it can be handled there. This is a small detail, but it can save you confusion at the end of an evening activity.

Departure times change during the year because they are set around sunset. Do not assume the same clock time will work for every date. Plan your dinner and other evening plans around the actual departure shown when you book.

The boat carries no more than 36 people. That is not a private charter, but it is a manageable group for a popular Kona activity. The catamaran is described as spacious, well kept, and fitted with a restroom and bar. You can buy beer, wine, spirits, and cocktails, while soft drinks, juice, water, coffee, and tea are included.

A Sunset Cruise With a Useful Purpose

Sunset and Manta Ray Snorkel Adventure - A Sunset Cruise With a Useful Purpose

The first part of the trip is a sail or cruise along the Kona coast as daylight fades. You get time to settle into the boat, watch the changing colors over the water, and see Kona town from offshore before the snorkel begins.

I like this setup because it avoids the rushed feeling of a tour that goes straight from the dock to the water. You have a chance to enjoy the coast while still dry, and the sunset gives the evening a proper sense of place. Flying fish, rainbows, and the movement of the boat may add to the view, though nature sets the schedule.

The cruise also acts as a gentle introduction for anyone uneasy about the nighttime portion. The crew can explain the plan, fit your mask and snorkel, and answer questions before you reach the snorkel site. Captain Dan has been praised for careful handling and a strong focus on safety, including turning back to help people in trouble on the water.

Bring a light layer if you get cold easily. The ride back is after dark, and even a mild Hawaiian evening can feel cool after you leave the water. A towel is not supplied, so pack one from your hotel.

Getting Ready for the Manta Ray Village

Sunset and Manta Ray Snorkel Adventure - Getting Ready for the Manta Ray Village

At the snorkel location, the crew gives a briefing covering safety, what the rays do, and how to position yourself. You use a mask, snorkel, and wet-suit top, along with a flotation noodle and the light board structure that attracts plankton.

This is guided surface snorkeling, not independent exploration. You hold onto the board while looking down into the illuminated water. The crew keeps families and small groups together, and staff members enter the water to help, monitor comfort, and explain the animals as they appear.

That arrangement has two benefits. First, you do not need to swim after the rays. Second, keeping everyone in a set position reduces the chance of touching or crowding the animals. The tradeoff is that you have less freedom than you would on a normal reef snorkel.

You must know how to swim without assistance from a flotation device. If the captain or crew decides you are not a competent swimmer, you can be told to return to the vessel, and there is no refund in that situation. The tour is also not recommended for anyone prone to seasickness, motion sickness, or panic attacks.

Full-face masks are not allowed. Use the supplied standard snorkel equipment instead, and tell the crew early if you need help with fitting or breathing through the snorkel.

More snorkelling spots around Big Island of Hawaii:

What It Feels Like in the Water

Sunset and Manta Ray Snorkel Adventure - What It Feels Like in the Water

Once you are in position, the boat’s lights shine into the water and attract plankton. The manta rays move through the illuminated area, often passing below the light board and close to your face. Their broad wings can appear suddenly out of the darkness, then disappear with a slow turn.

The experience is more peaceful than dramatic. The rays are not aggressive, but the first close pass can make you tense. Several people have needed a few minutes to calm down, especially when a large manta approaches head-on. The crew stays nearby and talks you through the process.

You should expect to spend a sustained period face-down in the water while holding the board. One account describes roughly 45 minutes, though the exact time can vary. That position can strain your neck, shoulders, and arms, and the water may feel cold even with the wet-suit top.

The crew’s instructions matter. Keep your body controlled, avoid reaching for the rays, and let them choose their own path. A manta may pass inches away, roll beneath you, or circle back several times. The best view comes from staying calm and still.

You may also see plankton and small fish in the lit water. The focus is firmly on the mantas, so do not book this expecting a broad coral-reef tour with many kinds of fish. This is a focused wildlife encounter in a nighttime setting.

How the Crew Shapes the Experience

The strongest part of the operation is the attention from the crew. Guides provide a detailed explanation before you enter the water, then continue sharing facts and practical advice while you watch the rays. They also check masks, help people on and off the boat, and keep an eye on swimmers.

That matters more at night than it would during a casual daytime snorkel. You cannot see the bottom clearly, and a nervous swimmer can quickly lose confidence. The crew’s presence gives you a clear point of contact instead of leaving you to manage the situation alone.

The water-entry staircase between the front hulls is another helpful feature. You do not have to climb a tall ladder from the side of the boat. Still, getting in and out requires balance and enough strength to use the stairs safely.

Children under five may ride on the vessel but are not allowed in the water. They must remain with an adult at all times. All children who take part in the water activity must be accompanied by an adult, and the general fitness requirements apply to them as well.

Anyone weighing more than 300 pounds cannot enter the water because of the staircase’s specific weight limit. That restriction concerns the water portion, not simply riding on the boat, but you should confirm arrangements before booking if it affects someone in your group.

The Ride Back to Kona

Sunset and Manta Ray Snorkel Adventure - The Ride Back to Kona

After the water portion, you return to the catamaran and warm up with hot cocoa and hot tea. This is one of those simple details that becomes important after a night in the ocean. Free coffee and tea are also available, along with soft drinks, juice, and water.

The boat heads back toward the Kona pier after dark. Kona town lights provide a different view from the sunset cruise, and the return ride gives you time to talk with your group, watch the coast, and let the excitement settle.

Alcohol is available for purchase, but it is not included. I would keep drinking modest before the snorkel. Alcohol and ocean conditions are a poor combination, and the most enjoyable part of the outing requires you to stay alert and comfortable in the water.

The full activity takes about 2 hours and 15 minutes. That makes it easy to fit into a Kona evening, but remember to add check-in time, parking, and the walk from the hotel to the pier.

Is the $154.51 Price Fair?

Sunset and Manta Ray Snorkel Adventure - Is the $154.51 Price Fair?

At $154.51 per person, this is not a cheap evening activity. I think the price is reasonable if you want both a sunset cruise and a guided manta encounter, especially since equipment, instruction, taxes, and nonalcoholic drinks are included.

You are paying for more than time in the water. The cost covers a catamaran, captain and crew, safety supervision, snorkel equipment, wet-suit tops, a lighted manta viewing setup, and a rebooking guarantee for a missed sighting. The included hot cocoa and tea are modest, but welcome.

The value depends on your priorities. If you only want a sunset sail, this is more than you need. If you already plan to snorkel elsewhere and dislike group activities, the price may feel high. But if seeing manta rays is high on your Big Island list, combining the sunset and snorkel saves you from booking two separate outings.

The guarantee adds peace of mind, but it is not a promise that the second date will fit your schedule. Rebooking depends on availability, and it applies only to people who snorkel. Keep that condition in mind before treating the guarantee as a risk-free promise for every person in your party.

Who Should Book This Manta Tour?

I would recommend it to confident swimmers, couples, families with older children, and solo visitors who want a carefully supervised wildlife experience. The group size of 36 keeps it social, while the in-water crew support helps first-time night snorkelers manage their nerves.

It is also a good choice if you want a strong evening centerpiece rather than a full-day excursion. The sunset, boat ride, snorkel, and hot drink form a complete outing without taking up an entire day.

I would think twice if you dislike boats, get motion sick, have a history of panic attacks, or are not comfortable swimming without flotation support. The captain can require you to leave the water if you cannot manage the conditions, and no refund is provided in that case.

This is not a passive sightseeing trip. You need to enter the ocean, hold the viewing board, keep your face in the water, and follow instructions. If that sounds exciting rather than stressful, the experience has a strong chance of being one of your most memorable Kona evenings.

Booking Tips for a Smoother Evening

Book early if your dates are fixed. The experience is booked an average of 27 days ahead, and the manta guarantee is only useful if another available night remains during your stay.

Schedule it early enough in your vacation that you have room to rebook if weather cancels the trip or if you want another chance after a missed sighting. Poor weather can lead to a different date or a full refund, but neither option helps much if this is booked for your last night.

Arrive at the Marriott check-in location 45 minutes early. Wear a swimsuit under clothes that are easy to change, bring a towel, and consider packing a dry layer for the return. Do not bring a full-face snorkel mask, since it is not permitted.

Cancel at least 24 hours before the start time if your plans change and you want a full refund. Changes or cancellations inside that window are not accepted for a refund. The local Hawaiian start time controls the cut-off.

Should You Book Kona Style?

Yes, if you are a strong swimmer and want a close look at manta rays with a sunset cruise built into the same evening. Captain Dan and the crew put real attention into safety, clear instruction, and helping nervous swimmers settle down. The boat, light board, warm drinks, and manta guarantee make the $154.51 cost easier to justify.

Skip it if you cannot swim confidently without flotation support, are prone to motion sickness, or would rather stay on a boat than enter the ocean at night. For everyone else, this is a focused, memorable Kona experience with enough practical support to make a strange nighttime setting feel manageable.

FAQ

Where does the tour meet?

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

How early should I arrive?

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

How long does the experience last?

The tour lasts approximately 2 hours and 15 minutes, including the sunset cruise, manta ray snorkel, and return to the Kona pier.

What is included in the price?

The price includes taxes, fees, handling charges, a professional guide, snorkel equipment, coffee, tea, soft drinks, juice, water, hot cocoa, and hot tea after snorkeling.

Do I need to bring a towel?

Yes. Towels are not provided, so bring your own.

Can children join the activity?

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

Do I need to be a strong swimmer?

Yes. Anyone entering the water must know how to swim without assistance from a flotation device. If the crew determines that you are not a competent swimmer, you may be directed back to the boat without a refund.

What happens if I do not see a manta ray?

If you enter the water to snorkel and do not see a manta ray, Kona Style will rebook you for free on another night, subject to availability. If poor weather cancels the activity, you can choose a different date or receive a full refund.

More Evening Experiences in Big Island of Hawaii

More like this

Big Island of Hawaii Tours, compared.

The full Big Island of Hawaii Tours list →
Big Island in a Day: Volcanoes Waterfalls Sightseeing and History
★★★★★★★★★★5.0· 6,569 reviews· from $264

Big Island in a Day: Volcanoes Waterfalls Sightseeing and History

Read our review →
Big Island Manta Ray Night Snorkel
★★★★★★★★★★5.0· 5,656 reviews· from $84

Big Island Manta Ray Night Snorkel

Read our review →
Kona Manta Ray Snorkel Tour in Keauhou Harbor
★★★★★★★★★★4.5· 2,465 reviews· from $25

Kona Manta Ray Snorkel Tour in Keauhou Harbor

Read our review →
Hilo Shore Excursion: Volcanoes National Park & Black Sand Beach
★★★★★★★★★★4.5· 2,338 reviews· from $159

Hilo Shore Excursion: Volcanoes National Park & Black Sand Beach

Read our review →
Captain Cook Snorkel On A Power Catamaran With Lunch
★★★★★★★★★★5.0· 2,232 reviews· from $85

Captain Cook Snorkel On A Power Catamaran With Lunch

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 →
Big Island GOAT Experience: Mauna Kea Summit, Sunset & Stars
★★★★★★★★★★5.0· 1,706 reviews· from $289

Big Island GOAT Experience: Mauna Kea Summit, Sunset & Stars

Read our review →
Scroll to Top

Explore the United States

Pick a coast, a canyon or a city.