Planning to see the famed manta rays of Kona? This night snorkel tour promises a chance to witness these gentle giants gliding through the water against a starry Hawaiian sky. We’ve looked into what makes this experience special—and what to keep in mind—so you can decide if it’s the right adventure for you.
What really stands out are the knowledgeable guides who make the experience both safe and fun, and the opportunity to watch manta rays perform their breathtaking “barrel roll” feeding behavior so close you might feel like you’re part of their underwater dance. On the flip side, some travelers have noted that manta sightings can vary from night to night, which is worth considering if seeing rays is a priority for you. This tour seems well-suited for travelers who love marine life, enjoy a peaceful night under the stars, and appreciate a knowledgeable crew to guide their experience.
Key Points:
- Magnificent encounters with manta rays close to the water’s surface at night
- Expert guides ensure safety and enhance the experience with local knowledge
- Illuminated waters reveal feeding behaviors and mesmerizing manta movements
- Group size is limited to 28 people for a more intimate experience
- Equipment provided, including masks, snorkels, wetsuits, and pool noodles for support
- Varied manta sightings mean chances are good, but not guaranteed, every night
What to Expect from the Kona Manta Ray Night Snorkel

This tour from Dolphin Discoveries offers a 2-hour evening adventure that begins at Keauhou Bay. The process is straightforward: check in at their retail shop in Keauhou Shopping Center, then hop into a vehicle that takes you to the actual snorkeling site. The distance isn’t far, and transport is your responsibility, but the overall flow is smooth.
Once at Keauhou Bay, your guides will give you a safety briefing—important because this is a wild, natural experience where attentiveness matters. The water is illuminated with lights, attracting plankton and, in turn, the manta rays. As the sun sets, the atmosphere transitions from peaceful to magical, with the darkening sky overhead and bioluminescent-like lights shimmering below.
Planning evening activities? Here are other after-dark options we've examined in Kailua Kona
The Boat Ride and Introduction
You’ll start with a calm boat ride along Kona’s coast, soaking in the evening scenery. Once you arrive at the site, your guides will help you into wetsuits, masks, and snorkels, ensuring everyone is comfortable. They also provide pool noodles, which are perfect for floating support as you watch the spectacle unfold beneath you.
The guides’ local expertise is apparent—they know where the manta rays tend to feed and are adept at keeping everyone safe while maximizing sightings. Their attentiveness is something we greatly appreciated, especially since staying comfortable and secure in the water is key to truly enjoying the experience.
The Heart of the Experience: Close Encounters with Manta Rays

Once in the water, you’ll notice how serene and elegant the manta rays are—often gliding just a few feet from you. Some reviews describe moments where rays come within arm’s length, performing their iconic “barrel roll” feeding behavior. This is the highlight for many, as it’s both visually stunning and deeply moving.
We loved the way the guides emphasize not touching the manta rays—their skin is protected by a thin mucus layer, and contact can harm them. This respect for the animals is evident and appreciated. Out of 24 reviews, many highlight how unexpectedly close and personal the encounters can be, with some travelers mentioning that they saw up to 11 rays in a single night.
What You’ll Witness
The illuminated waters reveal the manta rays’ feeding dance, which often involves them rolling and spiraling beneath the light beams. It’s a hypnotic sight, especially under the vast Hawaiian sky. The experience is as much about the peacefulness of the night as it is about the marine life.
Some guests, however, have shared that their experience depended heavily on the night’s conditions; one traveler noted that only two manta rays were seen from a distance, possibly because the planktons—or the rays’ feeding cues—weren’t in the right place that evening.
More Great Tours NearbyWho Will Love This Tour?

This experience is perfect for those who enjoy marine wildlife, night-time adventures, or peaceful, starry settings. It’s especially suited for travelers comfortable in the water who can swim and tread water. The tour is not ideal for children under 6, non-swimmers, or anyone with mobility issues, given the physical requirements like climbing a ladder back onto the boat.
The group size is limited to 28 guests, which helps create a more intimate, less crowded atmosphere—something many reviewers appreciated. The price point of $108 per person reflects a well-rounded value considering the equipment, guides, and unforgettable encounters.
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Practical Details: What You Need to Know

- What to bring: Swimwear, change of clothes, towel, flip-flops—nothing fancy needed.
- What’s included: Masks, snorkels, wetsuit tops, pool noodles.
- Not included: Snorkel vest rental and gratuities are extra.
- Meeting points: Check-in at the retail shop in Keauhou and then drive to Keauhou Bay.
- Transportation: Guest responsibility—arranged taxis or Uber are common.
- Age restriction: Minimum age is 6, and everyone must be able to swim and tread water.
- Safety: Guides are attentive, and safety is a priority. No refunds if manta rays aren’t seen, so patience is key.
- Duration: Just about 2 hours, usually in the evening, making it manageable even for a late start or early night.
What Are the Real Travelers Saying?
Authentic reviews provide valuable insights. Many rave about the knowledgeable guides and crew—one said, “The team is really great :)”, and another highlighted how smooth and organized everything was, from check-in to returning to the dock.
Sightings seem to be a highlight, with some guests counting up to 11 rays passing underneath them, describing it as “exceptional” and “the emotion is so strong when the manta rays pass under you.” However, a few reviews mention that the actual sighting can sometimes be limited, with only a couple of rays visible or a distant glimpse, underscoring the unpredictability of wild encounters.
The experience seems to strike a balance between stunning visuals and a safe, professional environment. Many find it to be a memorable, must-do activity in Kona—worth the cost for the once-in-a-lifetime nature of watching manta rays feed beneath the Hawaiian night sky.
Final Thoughts

This tour offers a genuine chance to see Kona’s famous manta rays in their natural habitat, illuminated in a way that’s both beautiful and respectful to the animals. The guides’ local knowledge and professional approach make a noticeable difference, turning what could be a simple boat ride into a captivating and safe adventure.
It’s perfect for travelers who want a peaceful, awe-inspiring experience that combines marine wildlife with starry skies. If your goal is to see manta rays close-up—understanding that, like all wildlife encounters, there’s some element of luck—you’ll find this tour offers good value and a chance to make unforgettable memories.
For those who appreciate a well-organized, authentic experience with knowledgeable guides and stunning visuals, this tour ticks all the boxes. Just keep in mind the importance of patience, as sightings depend on nature’s timing.
Kona: Manta Ray Night Snorkel Adventure
FAQ
Can I sign up if I don’t know how to swim?
No, you need to be able to swim and tread water to participate. If you prefer, you can stay on the boat as a “ride along,” but that requires a paid ticket.
What should I bring?
Bring swimwear, a change of clothes, a towel, and flip-flops. Snorkel equipment is provided, but you might want to bring your own mask if you have a favorite.
What is included in the tour?
The tour includes masks, snorkels, short-sleeve wetsuit tops, and pool noodles for support.
Is transportation provided?
No, guests are responsible for getting to check-in and to the boat site. It’s common to use Uber or arrange your own transport.
How long does the tour last?
Approximately 2 hours, usually in the evening.
Can I see manta rays every night?
Sightings can vary based on environmental factors, but the guides know where the rays tend to feed and do their best to find them.
What is the group size?
Limited to 28 guests, ensuring a more personal experience.
Are there age restrictions?
Yes, guests must be at least 6 years old and able to swim and tread water.
This tour delivers a chance to witness Kona’s iconic nighttime manta ray ballet in a setting that’s safe, guided, and memorable. If you’re after a peaceful, close-up encounter with these magnificent creatures and don’t mind the element of chance, it’s a solid pick.
You can check availability for your dates here:More Evening Experiences in Kailua Kona
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