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Experience close encounters with Hawaii’s majestic manta rays on the nighttime boat trip from Kona, including optional snorkel dives and expert guides.

The Kailua-Kona: Manta Ray Watching Nighttime Boat Trip offers a memorable 2-hour adventure on Hawaii’s Big Island for anyone eager to see these graceful creatures in their natural habitat. Priced at $90 per person, this tour departs from Honokohau Harbor, about 4.5 miles south of Kona Airport and 3.5 miles north of Kailua Kona. The experience is renowned for its generous reviews, with a 4.8-star rating based on 442 reviews, highlighting the professionalism of the crew, the magic of the manta sightings, and the overall value.
This tour features a spacious catamaran where guests can stay on deck and enjoy snacks or opt for the snorkel upgrade to get closer to the graceful rays. The two-hour duration makes it a practical and exciting addition to any Big Island itinerary, especially suitable for adults and older children over 5 years old who are comfortable in the water or eager to try snorkeling.
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The main highlight of this tour is the chance to float or snorkel alongside manta rays in their natural environment during the nighttime. Guests often marvel at the spectacle of manta rays swimming in spirals beneath the boat, with many sightings of multiple rays—some reports mention more than 10 at once. The expert guides share interesting facts about the rays and the local marine ecosystem, enriching the experience.
The option to snorkel elevates this activity, allowing participants to see the manta rays from below at close range. For those who prefer to stay dry, the boat ride itself offers stunning views of Kona’s seascape and plenty of opportunities to spot other marine life such as fish, dolphins, and even sea turtles or a monk seal if luck is on your side.
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The tour starts at Honokohau Harbor, which is easy to reach by car. After turning into the harbor from the main highway, take the second right and meet your crew member in front of the restrooms. It’s recommended to call 12 hours in advance to confirm your reservation and to verify the exact pier for your boat, as multiple vessels operate from the harbor.
Guests should bring swimwear, a towel, and a waterproof camera to capture the experience. Since the tour takes place at night, packing something warm for the return trip is advised, especially if the weather is breezy. Note that hotel transportation is not included, so plan accordingly.

The boat ride itself takes approximately 30 minutes to reach the manta viewing area. The crew, including experienced guides and captains, are praised for their friendly, knowledgeable, and humorous approach. Many reviews highlight guides like Kelly, Bryce, Ilio, and Kelley for their excellent care, humor, and storytelling.
The crew ensures everyone feels safe, especially when snorkeling in the dark. They help non-swimmers and those with less experience to feel comfortable, often providing snorkel gear, wetsuit tops, and life jackets.
Choosing the snorkel upgrade allows for a close-up view of the majestic manta rays as they glide inches from your face. The guides typically stay in the water with guests, sharing insights and ensuring safety. Many guests describe the experience of manta rays touching or swimming close enough to almost do so as incredible.
Those who do not opt for snorkeling will still enjoy the spectacle from the boat, with light snacks served during the ride. The sea conditions can be choppy, so some guests may want to bring sea sickness remedies or be prepared for a bumpy ride.
More Great Tours NearbyThe nighttime setting gives the activity a magical atmosphere, with stars overhead and quiet waters that heighten the sensation of being among gentle giants. Multiple reviews mention the serenity and awe-inspiring nature of the encounter, describing it as like watching an underwater ballet.
Manta rays are known for their gentle movements and spiral swimming patterns, which are easier to observe in the dark, illuminated only by the boat’s lights. The close proximity and the majestic size of these creatures create lasting memories and often lifelong impressions.
While the crew emphasizes safety, it’s important to call ahead and confirm your booking as some guests have mentioned disorganized start times. It’s recommended to bring a towel, warm clothing for the ride back, and a waterproof camera to capture the moment.
Non-swimmers and those who are nervous about water activities are encouraged to discuss their concerns with the crew. The guides have a reputation for being helpful and reassuring, making the experience accessible to a broader audience.
Many reviews highlight the difference between just taking the boat ride and adding the snorkeling option. The boat-only experience still offers excellent views of manta rays from above, but snorkeling allows for an up-close interaction with these majestic animals.
Guests who only do the boat ride sometimes find that they miss the chance to see the rays from below, so if the opportunity for snorkeling is available and safe, many consider it worth the additional cost.
While the main focus is manta rays, many reviews mention dolphins, sea turtles, and fish seen in the area. Occasionally, monk seals are spotted, adding to the richness of the night’s marine life. These extra sightings contribute to the variety and excitement of the tour, making each trip unique.
The combination of marine creatures seen at night, along with the stunning manta rays, makes this a highly rewarding activity, especially for nature lovers and marine life enthusiasts.

This tour appeals most to adventurous travelers who enjoy water-based activities, are comfortable in the dark, and appreciate marine wildlife. It is particularly suited for older children and adults, as the activity involves snorkeling or floating in open water.
Guests with a sense of curiosity, a love for nature, and those looking for an authentic ocean encounter will find this full of moments worth remembering. The friendly guides and well-organized crew ensure a safe and enjoyable experience for everyone.
The Kailua-Kona Manta Ray Nighttime Boat Trip delivers a unique opportunity to witness Hawaii’s iconic manta rays in their natural environment. With a highly positive reputation, expert guides, and the chance to snorkel among these gentle creatures, it offers exceptional value for $90.
While the nighttime setting and sea conditions may require some preparation, the spectacular sightings and the sense of wonder make this activity well worth the effort. It’s especially recommended for those seeking an authentic, up-close marine experience and willing to share the water with one of the ocean’s most majestic animals.
Is hotel pickup included in this tour?
No, the tour does not include hotel pickup or drop-off. Guests meet at Honokohau Harbor for the departure.
What should I bring on this tour?
Guests should bring swimwear, a towel, and a waterproof camera. It’s also advisable to bring something warm for the return trip.
Can non-swimmers participate?
Yes, non-swimmers can participate, especially if they choose the boat-only experience. Guides are helpful and ensure safety.
What is the best time to go?
The tour is usually available in the evening, with sunset and night hours providing the best opportunities for manta sightings.
How many people are typically on each boat?
Many reviews mention small groups, with some trips having around 12 guests, which allows for a more intimate experience.
What marine animals might I see besides manta rays?
Guests often report seeing dolphins, turtles, fish, and occasionally monk seals during the tour.
Is snorkeling safe at night?
With guides present and snorkel gear provided, many guests find night snorkeling safe and manageable, especially if they follow instructions.
What if I get sea sick?
It’s recommended to bring sea sickness remedies if prone to seasickness, as the boat ride can be choppy at times.
What is the duration of the tour?
The total experience lasts approximately 2 hours, including the boat ride and viewing or snorkeling.
Can I upgrade to snorkeling?
Yes, upgrading to snorkel is an option and is highly recommended by many who want a closer look at the manta rays.
Would I recommend this tour?
Absolutely, the high ratings and positive reviews suggest this activity offers an unmatched opportunity to see Hawaii’s manta rays in their natural habitat with knowledgeable guides ensuring safety and fun.