Physical Address
304 North Cardinal St.
Dorchester Center, MA 02124
Physical Address
304 North Cardinal St.
Dorchester Center, MA 02124

Experience Hawaii's night magic with a 2.5-hour guided manta ray snorkel tour in Kailua Kona, featuring expert guides, snacks, and close encounters with gentle giants.
Kailua Kona’s Night Manta Ray Adventure on the Big Island offers a captivating night-time experience that many consider a must-do activity in Hawaii. Priced at $122 per person, this 2.5-hour tour takes you into the waters where giant manta rays feed and swim in close proximity, illuminated by special lights that attract plankton. The tour departs in the evening, with a boat ride of about 20 to 30 minutes leading to the manta sight, where 45 minutes of snorkel or viewing time awaits. This experience is suitable for those comfortable in the water, and for non-swimmers, a ride-along option is available.
The guides are praised for their warmth, knowledge, and attentiveness, making this an enjoyable and safe adventure. Travelers often highlight the stunning sight of manta rays gliding effortlessly in the dark, sometimes coming just inches away. With snacks, drinks, and equipment provided, the tour combines comfort and excitement. Visitors should note that hotel pickup and drop-off are not included, and GoPro rentals are available for capturing these unforgettable moments.


This tour is designed to give participants the close-up experience of manta rays feeding in their natural habitat at night. The lights used in the water draw plankton, creating a “feast” for these graceful giants. Tour boats are equipped with light boards which are held onto while in the water, allowing for stable viewing and a safe environment for watching these mysterious creatures.
The boat ride to the manta sight is typically smooth and quick, setting a comfortable pace for the entire experience. Once at the location, the crew assists with gear, explains safety protocols, and ensures everyone feels secure before entering the water. The 45-minute water time is generally long enough for multiple interactions, with some reviews mentioning up-close encounters that include mantas swimming just inches from snorkelers.
Planning evening activities? Here are other after-dark options we've examined in Island Of Hawaii

The boats used in this tour are described as comfortable and well-equipped. Snorkel gear and wet suit tops are provided, helping guests stay warm in the cooler night waters. The light boards are a key feature—they allow snorkelers to float and hold onto a stable platform while observing the manta rays feeding. The crew ensures all safety measures are in place and provides clear instructions before entering the water, which helps make the experience accessible and enjoyable for most participants.
While some reviews mention the exhausting nature of holding onto the light boards for around 45 minutes, the overall consensus is that most guests find the effort worthwhile for such an extraordinary view of the manta rays. The hot showers on board, along with snacks and drinks, add a layer of comfort after the water adventure.

Many reviewers highlight the expertise and friendliness of the crew, including guides like Gary, AJ, Ula, Simon, and Jason. Their informative commentary and fun personalities elevate the experience, making everyone feel at ease. The guides are praised for their safety focus, patience, and ability to entertain while explaining the behavior of the manta rays and nature of the environment.
The crew’s attention to detail is also noted, with many responding quickly to guest needs—whether helping with gear, providing motion sickness remedies, or ensuring you feel comfortable in the water. This warm, professional approach is a consistent highlight across reviews.

The core attraction of this tour is witnessing manta rays up close as they glide through the water. Many reviews mention seeing multiple rays—sometimes as many as 14—and observing their graceful rolls and feeding behavior. Several reviewers note that the manta rays swim extremely close, often just a few inches away from snorkelers, creating a truly surreal experience.
The nighttime setting enhances the spectacle, with the neon lights attracting plankton and providing an almost alien world feel. Guests describe the moment of seeing the mantas as breathtaking and magical, with some mentioning that the rays come around consistently and stay in view during the entire water time.
More Great Tours Nearby
Participants are advised to bring sunscreen, a hat, sunglasses, and a long-sleeve jacket or sweatshirt for warmth. Motion sickness medication is recommended, as some reviews mention feeling cold or fatigued during the 45-minute water segment. Guests should also prepare change of clothes and towels for after the snorkel.
Since non-swimmers can opt for a ride-along, those less comfortable in the water can still enjoy the sights from the boat. GoPro rentals are available if visitors wish to capture photos during the encounter, though guests are encouraged to bring their own underwater cameras if possible.

The meeting point for this tour varies depending on the option booked, so travelers should verify their specific instructions ahead of time. While the tour includes snorkel gear and safety equipment, it does not include hotel transportation, so guests need to arrange their own transfer. The tour is conducted in English, with a live guide onboard, and is not suitable for pregnant women, people with back or heart problems.
The group size is typically manageable, with reviews indicating a friendly and supportive atmosphere. The fast boat ride ensures more water time than a slow journey might allow, making the most of the evening window for sightings.

With over 1,000 reviews averaging 4.8 out of 5 stars, this tour clearly resonates with many visitors. The combination of knowledgeable guides, comfortable gear, and close encounters with manta rays make it a highly recommended activity. Many describe it as breathtaking, unforgettable, and worth every dollar.
While the water can feel cold and holding onto the light boards can be physically demanding, these aspects are often outweighed by the spectacle of seeing manta rays in their natural nighttime environment. The flexible cancellation policy and reserve and pay later option provide added peace of mind for travelers planning ahead.
This activity is perfect for adventurers seeking a unique, awe-inspiring experience and those comfortable in open water. Families with children over age 8, and individuals with a sense of adventure, will find it especially rewarding.

Is this tour suitable for non-swimmers?
Yes, non-swimmers can opt for the ride-along option to enjoy the sights from the boat.
What should I bring for this tour?
Guests should bring swimwear, towel, sunscreen, hat, sunglasses, change of clothes, and a jacket. Motion sickness medicine is also recommended.
How long is the boat ride to the manta sight?
The boat ride generally lasts 20 to 30 minutes each way.
What is included in the tour?
The tour includes snorkel equipment, safety briefing, snacks (chips, granola bars, fruit snacks), and beverages (water, juice, ginger ale).
Are photos allowed during the encounter?
Yes, guests can bring their own underwater cameras, and GoPro rentals are available at the site.
What is the maximum duration I will spend in the water?
Most guests stay in the water for approximately 45 minutes, during which they can observe the manta rays feeding and swimming.
Is this activity safe for pregnant women?
No, the tour is not recommended for pregnant women, as it involves in-water activity that can be physically demanding.
What happens if no manta rays are sighted?
If manta rays are not spotted during the tour, guests will receive a free cruise for another attempt, with no refunds.
Can I cancel this tour?
Yes, free cancellation is available up to 24 hours in advance.
What makes this tour stand out from other ocean experiences in Hawaii?
The close-up view of manta rays feeding at night under illuminated waters, combined with friendly guides, makes this activity truly exceptional and a highlight of any Big Island trip.