Sunset and Manta Ray Snorkel Adventure

If you want one Hawaii evening that feels like two bucket-list moments stitched together, this sunset plus manta ray snorkel is it. I love the way the experience starts on a 50-foot sailing catamaran and then flips to night water with giant mantas, with Captain Dan keeping things tight and comfortable aboard.

Two things I really like: first, you get a true sunset at sea from the Kona coast, not just a quick photo stop. Second, the manta part comes with a guide in the water and a strong focus on how to behave around these animals, so you can actually enjoy the view instead of worrying about every movement.

One consideration: night snorkeling here is not for weak swimmers or anyone who gets queasy on boats. If you do not swim confidently without flotation help, the crew may require you to return to the vessel, with no refund.

Key things to know before you go

• Sunset from a big catamaran: built for comfort on the Kona coast, about 2 hours 15 minutes total.
• Night snorkeling with a guide: the guides coach you on safety and manta behavior in the dark.
• Manta ray guarantee: if you do not see a manta ray on your snorkeling night, they rebook you for free (subject to availability).
• All gear provided: snorkel equipment is included, but you bring your own towel.
• You hold onto the lighted setup: the experience is designed for close, calm viewing, not independent free-swimming.
• Strong swimmer rules: you must know how to swim without flotation, and weight limits apply for the stair entry and exit.

Price and logistics: what you are really paying for

At $154.51 per person for about 2 hours 15 minutes, this is not the cheapest way to spend a Kona evening. But the cost makes more sense when you break down what is included.

You are paying for: a proper catamaran sunset cruise, guided night snorkeling with a manta-focused operation, and the industry-style safety work that comes with getting lots of people into the water after dark. The boat is capped at 36 travelers, which helps keep the whole flow controlled and reduces the chaos factor.

You also get a manta ray sighting guarantee. That matters because manta encounters are weather and conditions dependent. If you do not see a manta ray while snorkeling, they will rebook you for free on another night (if there is availability). That guarantee is a big part of the value, especially compared to tours that just say manta sightings are likely.

Kona check-in, parking, and how early to arrive

Check in is at the KonaStyle retail outlet at the Courtyard Marriott King Kamehameha Beach Kona Hotel. Plan on checking in 45 minutes before your scheduled departure.

• Start point address: 75-5660 Palani Rd, Suite C8, Kailua-Kona, HI 96740
• Parking tip: you can use discounted self-parking at the Marriott lot for $13 for up to 5.5 hours. Keep your parking ticket with you when you check in.

One more practical detail: departure times vary through the year to match the changing sunset schedule. This is normal in Hawaii, but it means you should not plan a tight dinner right after, and you should expect the evening to start a bit earlier or later depending on the season.

The catamaran sunset cruise: your first “wow” moment

The catamaran part is not just a transfer. You actually go out to sea along the Kona coast and watch sunset from a large sailing catamaran, about 50 feet long.

Onboard, you can expect the vibe to stay focused and friendly. The crew works hard on comfort and safety, which shows up in how they run the boarding process, how they keep track of groups, and how they prep you for the night water.

A few small but meaningful touches make a difference here:

• Complimentary soft drinks, juices, and water are included.
• Coffee and/or tea are part of the package.
• Alcohol is available for purchase on the boat, but it is not included.

If you get seasick easily, take that seriously. This is a boat, and the itinerary relies on being out at sea and then heading back after the snorkel. If motion makes you feel gross on a normal boat ride, this may not be the best match.

Arriving at the snorkel spot: the switch from sunset to night

Once the sunset sailing portion wraps up, you head to the manta ray snorkeling destination, often referred to as manta ray village. You sail there, then the crew transitions the group from sightseeing mode into snorkeling mode.

This is where the guide instruction matters. You are not thrown into the ocean with zero prep. You get an in-water briefing that covers:

• where you will be positioned
• how to hold yourself safely
• how to move without panicking or kicking up chaos
• how to observe while keeping distance from the animal

One key point from the operation style: manta viewing here is designed around controlled positioning. You typically end up holding onto a lighted setup so you can see mantas glide close to the surface as they come in to feed on plankton drawn by the lights. You are not meant to roam freely like you would on a daytime reef snorkel.

Night snorkeling with mantas: how the experience actually feels

This is the heart of the tour, and it is very different from daytime snorkeling.

You snorkel at night with the help of guides and lighting. The mantas come in close enough that the underside is a real presence in your visual field. People describe it as majestic and almost surreal, including moments where mantas pass under you at very close range.

You will also notice the animal behavior is guided by feeding. The lights attract plankton, and the mantas respond. That means you can sometimes see multiple mantas in a session rather than just one quick glance.

Expect to do it face down for stretches. Even when you are not swimming hard, you are holding position and breathing carefully while staying steady. Several people call out that it is doable, but it is work, especially in cooler water. You might find yourself concentrating on breathing and balance more than you expected.

Safety is not an afterthought here

The crew focuses on safety throughout, not only before you enter the water. They give realistic briefings about what the night conditions can mean for mantas. They coach your form, remind you not to touch, and help the group stay calm and controlled.

They also do a hard check on swim ability. Anyone who cannot swim confidently without flotation assistance may be directed to return to the vessel, and in that case there is no refund.

So the best way to set yourself up for success is simple: if you hesitate to swim without help, or if you cannot stay relaxed in open water, pick a different kind of ocean activity.

The gear and what to bring (and what not to bring)

Snorkeling equipment is included. You do not need to rent anything.

What is not included:

• Towels. Bring your own.

A couple more gear rules matter:

• Full-face snorkel masks are not allowed.
• You need to know how to swim without flotation devices.

Many people find the cold is the main surprise. Even when the air is comfortable, night water can feel chilly, and you will be face down and stationary for long stretches. One common comfort upgrade people mention is that a wet suit vest (or similar thermal layer) is provided. That helps, but you should still pack like it is a cooler water swim, not a warm beach splash.

Practical packing list

Bring or plan:

• Your own towel
• A dry change of clothes for after
• A small bag you can secure (phone and keys)
• Swim-safe footwear if you have sensitive feet for short boat walking

If you bring a GoPro or similar camera, remember you will be holding a position and trying not to drop gear. A quick clip-on setup can help, but keep your main job as staying steady and following the crew instructions.

Value check: why this feels worth the money

You are paying for three kinds of value: time, access, and reassurance.

1) Time and convenience

This is an evening activity that turns into a full experience, not just a short manta stop. You get the sunset sail first, then the guided night snorkeling.

2) Access and experience design

This operation is built around making mantas easier to see at night by using lights and guiding you to the viewing zone. That design is a big deal because mantas can be there but invisible if you are not positioned correctly.

3) Reassurance, including the manta guarantee

The rebooking policy is what separates this from a basic snorkel trip. Conditions can change, but you are not just taking a gamble blindly. If you snorkel and do not see mantas, they will try again on another night when possible.

Also included on board: nonalcoholic drinks plus post-snorkeling hot cocoa and hot tea. That is not just a perk. When you climb out chilled, warmth and hot drinks help your body recover fast and keeps the whole evening pleasant.

Who should book this, and who should skip it

This tour fits best if you:

• can swim comfortably without flotation assistance
• handle boats and night activities without panic
• want close manta viewing with real guidance
• are excited by the idea of holding position while lights bring plankton and mantas up near the surface

It may not fit you if:

• you get seasick easily
• you cannot swim confidently without flotation
• you have a history of panic attacks
• you weigh more than 300 lb (136 kg), because the water entry and exit staircase has a weight limit
• you are bringing children who are not prepared for strict water rules

For kids, the rules are clear: children must be accompanied by an adult, and kids under age 5 are not allowed in the water. They must stay on the vessel at all times. That means this is more of an older-child and adult-led experience, not a little-kid free-for-all.

The bottom line: should you book it?

If you want the classic Kona combo, sunset at sea plus manta rays at night, this is one of the best ways to do it. The manta ray guarantee, the guided setup, and the controlled viewing style make it feel less like a risky gamble and more like a well-run mission.

Book it if you are a confident swimmer and you are excited by the idea of being close to giant animals while the crew handles the chaos. Skip it if you get queasy on boats, freeze up in open water, or want effortless snorkeling with no face-down holding.

If you are on the fence, focus on your swimming comfort and your attitude toward cold water at night. Nail those two, and the mantas can easily become the highlight of your Kona trip.

FAQ

How long is the Sunset and Manta Ray Snorkel Adventure?

It runs about 2 hours 15 minutes.

Where do I check in, and when should I arrive?

Check in at the KONASTYLE retail outlet (inside the Courtyard Marriott King Kamehameha Beach Kona Hotel). You need to check in 45 minutes prior to your scheduled departure.

Is a towel included?

No. Towels are not included, so bring your own.

Do I need to know how to swim?

Yes. If you are getting in the water, you must know how to swim without the assistance of a flotation device. If the captain or crew determines you are not a competent swimmer, you will be directed to return to the vessel and will not be refunded.

Are full-face snorkel masks allowed?

No. Full-face snorkel masks are not allowed.

Are children allowed?

Children must be accompanied by an adult. Children under 5 are not allowed in the water and must stay on the vessel at all times.

What is the manta ray guarantee?

If you book and do not see a manta ray during a snorkeling night, you will be rebooked for free on another night, subject to availability. The guarantee applies only to guests who snorkel.

Can I cancel for a full refund?

Yes. You can cancel up to 24 hours in advance for a full refund. If you cancel less than 24 hours before the experience’s start time, the amount you paid is not refunded. The experience can also be canceled due to poor weather, in which case you will be offered another date or a full refund.