Glow of the Deep: Night Snorkeling with Manta Rays

Giant manta rays can sweep within inches of your face, their wide mouths open as they feed on plankton gathered by the boat’s lights. That is the main event here, and it is a remarkable one. I especially like the sunset boat ride and the chance to watch these animals without touching or chasing them.

The price is appealing at $80 per person, especially since wetsuits, snorkel gear, flotation equipment, water, and snacks are included. The main caution is comfort: this is a night trip on open water, and several hours around the ocean can feel cold or rough if you are prone to seasickness.

Key points to know before booking

• Manta rays feed beneath a bright floating light board: You hold onto the board while the rays circle below and pass close to your face.
• The water time lasts about 45 minutes: That is long enough for repeated sightings, but you must be comfortable swimming in 30 to 35 feet of water.
• A sunset is built into the early departure: The boat’s upper deck gives you a useful scenic bonus before the nighttime encounter.
• You can ride along without snorkeling: This helps if someone in your group cannot swim or prefers to stay aboard.
• A manta sighting is guaranteed: If the animals do not appear, you receive a voucher for another tour.
• The boat can carry up to 30 people: That gives the outing a social, group-trip feel rather than a small private charter.

What makes the Kona manta encounter special

Kona’s nighttime manta trips work because the animals come to the light, not because the crew chases them. Microscopic plankton gathers near the bright lamps, and the mantas glide through the illuminated water with their mouths open, filtering food as they go.

These are giant animals, with wingspans ranging from about 4 to 12 feet and weights of roughly 400 to 1,200 pounds. They have no barbs or teeth, but their size can still startle you the first time one turns directly toward your mask.

I like the passive setup. You do not feed the rays, grab them, or swim after them. You hold onto a floating light board while the guides keep watch and the mantas choose their own path. That gives you a close encounter while keeping the animals in control of the interaction.

The action can change from a single ray making slow loops to several mantas crossing beneath the group. Some outings have produced sightings of 10 or more rays. That sort of number is not something you can count on, but the guarantee takes away the worry of paying for a completely empty night.

From Honokohau Harbor to the sunset

You meet at Bite Me Sport Fishing, at 74-425 Kealakehe Parkway, Unit 1, in Kailua-Kona. Hotel pickup is not included, so you need to arrange your own transportation to the harbor and allow time to check in and get fitted with equipment.

The boat is built for a group outing. It has a spacious deck, an upper observation area, a large cabin, and a bathroom. Those details matter more than they might seem. You are spending roughly two and a half hours around the water, often in wet clothes, so a place to sit inside and an onboard bathroom make the ride easier.

The departure time changes with the sunset. Current time blocks are listed as 5:30 PM and 8:30 PM from January through March, 6 PM and 9 PM from April through September, and 5 PM and 8 PM from October through December. Call about 24 hours before departure to confirm your assigned time, since availability determines which departure you receive.

The earlier outing gives you the best chance to watch the sun drop over the Kona coast before the water work begins. The later trip skips most of the sunset color but puts you straight into a darker setting for the lights and mantas.

The ride offshore is part of the experience, but it can also be the least comfortable part. The exact ride varies with the manta site and sea conditions. Plan for a meaningful stretch on the boat, and take motion sickness medication before leaving if you need it. Seasickness can affect the whole group, not just the person who feels ill, so it is worth treating this as a real preparation issue.

Getting ready with wetsuits and flotation gear

Once the boat reaches the manta area, the crew helps you put on a wetsuit jacket, snorkel, and other equipment. Flotation noodles are provided, and the light board gives you something solid to hold while you watch the animals.

You need to know how to swim to enter the water. This is not a shallow beach activity. The viewing area is in about 30 to 35 feet of water, or 9 to 10 meters, and you will be floating at night with the boat and other swimmers nearby.

The flotation gear helps, but it does not turn the activity into a non-swimming experience. If you are nervous, say so before getting in. Several visitors have found that patient crew members made the first step easier, especially for children and adults who were unsure about the water.

Children must have an adult with them. Children under five must bring their own life vest. The general advice is sensible: if a child is not a strong swimmer, bring a properly fitting snorkel vest or other personal flotation aid. The company supplies children’s equipment, but children’s sizes and comfort levels vary.

If someone in your party cannot swim, that person may be able to choose the ride-along option instead. The boat has an upper deck and viewing areas, so a non-swimmer can still enjoy the sunset, ocean ride, and nighttime setting without entering the water. Confirm this option when booking because the available spaces may vary.

Forty-five minutes beneath the light board

The central part of the tour lasts about 45 minutes. Guides position the light board and direct the group to hold on around its edges. The light attracts plankton, and the mantas arrive to feed.

Your view is mostly upward and sideways at first, then suddenly a ray appears below you. The animals can roll, loop, and turn on their sides as they pass through the illuminated water. They may seem to disappear into the darkness, then return from another direction.

The closest encounters are impressive because the rays are so large and so quiet. Their movements look slow, but they cover ground quickly. Keep your hands on the board and let the animals pass. The respectful distance is part of the method, even when a manta comes within inches of your face.

The crew stays in the water with the group. That matters for nervous swimmers and families, since the setting can feel confusing after sunset. You will be expected to follow directions, keep hold of the flotation equipment, and stay with the light board.

The light rig is practical rather than fancy. Its job is to put enough light into the water for you to see the mantas clearly. Do not expect a private, silent wildlife viewing session. With a boat carrying as many as 30 people, the board can feel busy, especially during a full departure.

That is the main tradeoff for the low price. A full boat spreads the cost and makes the tour accessible, but it can also mean close quarters, more splashing, and less personal space. If you want a quiet or highly private encounter, look for a smaller charter and expect to pay more.

Cold water, wet clothes, and seasickness

The wetsuit jacket provides warmth and flotation, but it does not make you immune to the cold. January outings in particular can feel chilly, and the ride back is often the hardest part because you are wet and exposed to moving air.

Bring a sweatshirt, jacket, towel, or warm layer for the return ride. A waterproof phone case is useful if you want pictures or video, though handling a phone in the water can make it harder to keep hold of the board. You should also protect the device from saltwater rather than relying on a regular case.

Seasickness deserves more attention than the snack list. The boat provides bottled water and simple dry snacks, including items such as Rice Krispies treats. This is a light offering, not a meal. Eat something suitable before departure, and bring any medication you normally use for motion sickness.

The boat has a cabin and bathroom, but open water can still be uncomfortable for anyone feeling ill. If you know that boat rides bother you, choose the medication timing recommended for you and do not wait until symptoms begin.

Is $80 a fair price?

At $80, this is a strong value for a manta encounter if you already have a way to reach the harbor. The fee covers the boat trip, professional crew, wetsuit, mask, snorkel, flotation noodle, water, snacks, and the nighttime wildlife experience.

The manta guarantee also adds value. If no manta appears, you receive a voucher for another tour. That does not remove every inconvenience, since you may not have another free evening during your stay, but it is better than paying for a wildlife trip with no backup.

The price also tells you what kind of outing this is. The boat can take up to 30 people, so you are buying access to a well-known Kona activity rather than a private encounter. The group setting works well for families and first-time snorkelers who want guides nearby.

You should compare the cost with your priorities. For a memorable ocean experience with equipment included, $80 is reasonable. For a quiet boat, extra space, or a more personal guide-to-swimmer ratio, a smaller operator may suit you better at a higher price.

Who should book this experience

I would put this near the top of the list for a Big Island visitor who can swim, enjoys unusual wildlife encounters, and does not mind a night boat ride. It also suits families with older children, provided everyone understands that the water is deep and the equipment must be used properly.

It is a good choice for nervous swimmers when the fear is mostly about trying something new and the person can still swim. The guides can provide support, and the floating board gives you something to hold. It is not right for someone who cannot swim at all, although the ride-along option may solve that problem.

I would think twice if you are highly prone to seasickness, very sensitive to cold, or uncomfortable in a crowded water setup. You can still enjoy the boat, but the night may feel more like an endurance test than a relaxed outing.

Book ahead if this is important to your schedule. The tour is often reserved about 22 days in advance, and minimum passenger numbers apply. A departure can be canceled if too few people book, in which case you are offered another option or a full refund.

You can cancel for a full refund up to 24 hours before the start time. Changes or cancellations inside 24 hours are not refunded. Poor weather can also cancel the trip, with a new date or full refund offered.

Should you book the Kona manta tour?

Book it if you want a close look at giant manta rays, appreciate a strong price, and can handle a group boat, cold water, and possible motion sickness. The wildlife encounter itself can be astonishing, especially when several rays circle the lights at once.

Choose a different operator if personal space, a small group, or polished service matters more to you than price. For everyone else, this is a practical way to see one of Kona’s most unusual nighttime sights, with the sunset and manta guarantee helping make the $80 fee worthwhile.

FAQ

Where does the manta snorkeling tour meet?

You meet at Bite Me Sport Fishing, 74-425 Kealakehe Parkway, Unit 1, Kailua-Kona, Hawaii. The tour ends back at the same meeting point.

How long does the experience last?

The activity lasts about 2 hours and 30 minutes. The actual manta viewing portion in the water lasts about 45 minutes.

What time does the tour depart?

Departure times change with the season and sunset. Listed time blocks are 5:30 PM and 8:30 PM from January through March, 6 PM and 9 PM from April through September, and 5 PM and 8 PM from October through December. Call 24 hours before departure to confirm your assigned time.

Do I need to know how to swim?

Yes. You must know how to swim to enter the water. Flotation noodles and other flotation equipment are provided, but this is not a non-swimmer activity.

Can I join without snorkeling?

Yes. You can choose to ride along and enjoy the boat, scenery, and manta area without entering the water. Confirm availability when booking.

What equipment is included?

The tour provides wetsuits, snorkel equipment, flotation noodles, bottled water, and snacks. A professional guide is also included.

How deep is the water?

The manta viewing area is about 30 to 35 feet deep, or roughly 9 to 10 meters.

Are manta sightings guaranteed?

Yes. If no manta rays are seen, you receive a voucher for an additional tour.

Can children participate?

Children can participate when accompanied by an adult. Children under five must provide their own life vest, and all children entering the water must meet the swimming requirement.

What happens if the weather is poor?

The tour may be canceled in poor weather. You will be offered a different date or a full refund. A cancellation can also occur if the minimum number of participants is not reached.