If you’re headed to the Big Island and craving a truly memorable night out, a snorkel with manta rays offers a perfect blend of awe and adventure. This tour, operated by Iruka Hawaii Dolphin, promises an evening of gentle giants swimming just beneath you, illuminated by floating lights, followed by warm drinks and stories onboard. While some tours make it sound overly glamorous, this one keeps a solid focus on authenticity, safety, and value — making it an experience that’s worth every penny.
What we really like about this tour is how approachable it is for first-timers and families. The guides are lifeguard-certified and attentive, making the night feel safe and relaxed. Plus, the small group size ensures personal attention and a more intimate encounter with nature. On the flip side, sea conditions can vary, so if you’re prone to motion sickness or are wary of open water, it’s worth preparing accordingly. This tour is best suited for those who enjoy gentle adventure, are comfortable in the water, and want to see something extraordinary in a safe environment.
Key Points
- Suitable for all ages: Family-friendly and perfect for first-time snorkelers.
- Guided safety: Lifeguard-certified guides ensure a secure experience.
- Unique setting: The “Manta Ray Heaven” site is only accessible by boat, adding a sense of secret magic.
- Post-tour comfort: Hot cocoa, snacks, and warm conversation provide a cozy finish.
- Flexible options: Sunset or moonlight tours cater to different preferences.
- Good value: At $125, the experience includes gear, guides, and memorable wildlife encounters.
👉 Check out our guide to the 3 Best Guided Tours In Island Of Hawaii
- Key Points
- An Overview of What the Tour Offers
- The Experience: What You’ll See and Feel
- The Return and Post-Experience Comfort
- Practical Details: What to Know Before You Book
- Final Thoughts: Who Will Love This Tour?
- Frequently Asked Questions
- Our Top Picks in Island Of Hawaii
- More Tour Reviews in Island Of Hawaii
- Not for you? Here's more things to do in Island Of Hawaii we have recnetly reviewed
An Overview of What the Tour Offers

This tour is a well-balanced blend of nature, education, and comfort. It begins in Honokohau Harbor, a convenient departure point just minutes north of Kailua-Kona. The boat, a speedy vessel called KIBOU, whisks you along the coast just before sunset. The crew’s briefing on manta rays and ecology immediately sets a tone of curiosity and respect — you’re here to witness a peaceful, natural phenomenon.
Once the sun dips below the horizon, you’ll don your snorkel masks and head to a secret location called “Manta Ray Heaven.” This site is specially designed to attract manta rays through floating lights that mimic plankton’s glow — a technique that’s both fascinating and effective. The lights float on a light raft, allowing you to float face down on a platform as manta rays glide gracefully beneath.
The snorkel portion lasts around 45 minutes, giving you plenty of time to relax and watch these harmless filter feeders perform slow barrel rolls and wingspan stretches up to 14 feet wide. Many reviews describe how peaceful the experience is, with some guests saying, “It’s a sight that stays with you long after you leave.” Guides are attentive and helpful, offering tips for beginners, such as wearing a snorkel vest or using a pool noodle for extra buoyancy, which many appreciate.
You can also read our reviews of more tours and experiences in Island Of Hawaii.
The Experience: What You’ll See and Feel

The moment you settle into the water, you’re likely to feel a mix of anticipation and awe. Manta rays are incredibly gentle creatures, and their feeding behavior is slow and mesmerizing. The lights are a clever way to attract plankton, which in turn attracts the mantas. As one reviewer put it, “Seeing multiple rays come right up to us and sometimes just feet below was surreal.” The wingspan of these animals makes them appear almost supernatural as they glide effortlessly through the water.
For those new to snorkeling, the guides do a great job of explaining how to stay comfortable and safe. If you’re worried about cold or fatigue, you can rent a wetsuit for $10 (adults) or $5 (children). Guests report feeling comfortable in the water, especially when wearing the gear or using floating aids. The guides’ attentiveness ensures nobody feels left behind or overwhelmed.
The lights are the star of the show, creating a magical glow in the dark water. The experience is not just visually stunning but also deeply **serene. Guests often remark how peaceful and almost spiritual this encounter feels, with some noting the gentle brush of a manta’s wing touching close to them — a moment that feels both rare and intimate.
The Return and Post-Experience Comfort

After about 45 minutes in the water, everyone climbs back aboard the boat. Here, the warmth of hot cocoa, tea, and snacks provides a perfect contrast to the cool night and adds a cozy communal atmosphere. Many reviews mention how the hot chocolate is delicious and the perfect way to wind down, especially after the excitement of seeing manta rays so close. The crew often share photos and videos—which they might AirDrop to you—adding a personal touch that enhances the memory.
The return cruise gives you a chance to reflect under the starlit sky, with some guests noting how the peacefulness of the night makes the whole experience feel even more special. The small group size and attentive guides make for a more personalized experience—a rarity in the busy world of commercial tours.
Practical Details: What to Know Before You Book
The tour costs $125 per person, which we find reasonable considering it includes guides, gear, and the floating light raft. The duration is around 2 hours, which is just enough time to enjoy the adventure without feeling rushed. You can choose between a sunset tour or the moonlight experience — the latter offering a more intimate, starry night ambiance.
Transportation to Honokohau Harbor is not included, but parking is free and plentiful. If you’re sensitive to motion sickness, it’s wise to take medication about an hour beforehand. The boat is equipped with bathrooms, making the trip more comfortable. You’re encouraged to bring swimwear, a towel, and non-glass drinks, with alcohol only permitted after snorkeling.
The tour is wheelchair accessible but not suitable for those with mobility impairments. It is important to fill out a waiver before boarding, and you should be aware that manta sightings are wild animals — not guaranteed — but the guides are committed to making sure everyone gets a chance to see them, and if no rays are sighted, you can usually join another tour at no extra charge.
More Great Tours NearbyFinal Thoughts: Who Will Love This Tour?

This Kailua-Kona manta ray experience shines brightest for travelers who enjoy gentle, up-close encounters with nature. It’s family-friendly, making it ideal for parents with children or groups of first-time snorkelers. The guides’ knowledge and attentiveness ensure that even nervous swimmers feel safe and supported.
If you’re looking for a memorable activity that combines wildlife, stunning visuals, and a relaxed vibe, this tour delivers in spades. The post-snorkel hot cocoa and snacks add a warm finish that makes the effort feel well worth it — especially considering the small-group atmosphere and personalized attention from guides. It’s a profound experience that many reviews describe as “spectacular,” “unforgettable,” and “worth every penny.”
However, it’s important to keep in mind that weather can impact visibility, and seas may be choppy. If you’re prone to motion sickness, take precautions. Also, families with mobility issues might want to consider other options, as the experience requires some water confidence and the ability to stand on the boat.
All in all, this tour offers excellent value for a unique, wildlife-filled evening in Hawaii. It’s a great choice for those drawn to nature, gentle adventure, and a touch of magic under the stars.
Manta Ray Snorkel in Kailua-Kona with Hot Cocoa
“Had a great tour with guides Lena, Amy, Madi, and Tamae! Great playlist on the boat ride to and from the snorkel spot. I can get anxious about swim…”
Frequently Asked Questions
What is included in the tour price?
The $125 fee covers guides, snorkel gear, a floating light raft, hot cocoa and snacks afterward, bottled water, and safety instructions.
Is it suitable for beginners or first-time snorkelers?
Absolutely. The guides are experienced and provide tips to make newcomers feel comfortable. The snorkeling is easy and relaxing.
How long does the snorkeling last?
You’ll spend up to 45 minutes in the water, floating on the light raft while manta rays feed below.
Are wetsuits available?
Yes, wetsuit rentals are available for $10 for adults and $5 for children if you want extra warmth.
Can I see the manta rays every night?
Not necessarily. Manta rays are wild animals, and sightings are not guaranteed. If you don’t see any, you can join another tour at no extra cost.
What should I bring?
Swimwear, a towel, and non-glass drinks are recommended. Bring extra layers for warmth and a waterproof camera if you wish to capture the moment.
Are there any restrictions on age or mobility?
The tour is family-friendly but not suitable for those with mobility impairments or wheelchair users. It is accessible for those who can comfortably handle water activities.
Is alcohol allowed?
Yes, alcohol can be consumed after snorkeling, but no glass bottles are permitted onboard.
What time should I arrive?
Arrive at Honokohau Harbor just before your scheduled departure. The sunset or moonlight options vary, so check your booking details.
This Kailua-Kona manta snorkel tour balances adventure, education, and comfort in a way that keeps it among the most memorable activities on the Big Island. Whether you’re a wildlife lover or simply seeking a peaceful night under the stars with a touch of magic beneath the waves, this experience promises to leave a lasting impression.
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