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Experience the thrill of snorkeling with giant manta rays on a 2-hour boat tour from Kona, including expert guides, top equipment, and a small group setting.

The Big Island: Manta Ray Snorkel Boat Tour offers an exciting chance to see the island’s iconic manta rays in their natural environment. Priced at $137 per person and lasting 2 hours, this tour departs from the north side of Honokohau Small Boat Harbor in Kailua-Kona. It features a 15-25 minute boat ride on a spacious vessel, followed by at least 35 minutes of snorkeling alongside the majestic manta rays. While prior snorkeling experience is required, the tour’s focus on safety and professionalism makes it suitable for confident swimmers.
With over 12 years of experience, the tour is run by Snorkel Big Island, a family-owned business committed to environmental care and excellent service. The tour’s strong points include state-of-the-art lighting and snorkeling equipment, CPR-certified guides, and a small group setting, which enhances the intimate and personal experience. However, it’s important to note that physical restrictions, recent surgeries, and pregnancy disqualify some participants. Still, this adventure provides an incredible opportunity to witness one of Hawaii’s most memorable marine encounters.
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Planning more time in Kailua Kona? We've covered other experiences worth considering.

This tour departs from the north side of Honokohau Small Boat Harbor, located at 74 Kealakehe Pkwy in Kailua-Kona. Directions are straightforward: coming from Hwy 19, travelers turn west onto Kealakehe Pkwy by the Honokohau Marina sign, then take the first right into the harbor. Parking is near a brown, pitched roof, public restroom building, and the Check-In Attendant meets guests by the white Snorkel Big Island truck.
The meeting point is easy to find, and arriving on time is advised to ensure a smooth start. The area around the harbor provides a scenic spot to prepare for the adventure, with easy access to the vessel. Since transportation is not included, visitors should plan their arrival accordingly.

The 15-25 minute boat ride takes place on a spacious vessel designed for comfort and stability. This ride sets the tone for the experience, offering scenic views of the coastline and a chance to relax before the snorkeling begins. The vessel’s size helps to keep the group intimate, avoiding overcrowding, which is appreciated based on some reviews.
During the ride, guides share information about the local marine life and the importance of conserving Hawaii’s ocean environment. The boat is equipped with state-of-the-art lighting to attract the manta rays, creating a magical underwater spectacle. The length of the ride allows plenty of time to settle in and prepare for the main event.

Once at the snorkeling site, which is considered one of the best spots for manta encounters, the guides lead guests into the water for at least 35 minutes of close-up viewing. Manta rays reaching up to 16 ft wingspan often swim just a foot away, providing stunning views of these gentle giants.
The tour emphasizes safety and personal attention, with CPR-certified guides assisting as needed. Snorkel equipment and shorty wetsuits are provided, ensuring comfort during the activity. Guests are expected to have prior snorkeling experience and the ability to independently climb the boat ladder, making this activity unsuitable for those with mobility restrictions or recent surgeries.
More Great Tours NearbySnorkel Big Island supplies high-quality snorkel gear and shorty wetsuits to enhance comfort and safety. All equipment undergoes regular maintenance, and the crew’s focus on safety ensures a secure environment for all participants. The crew’s expertise and certification, including CPR, contribute to a confident and relaxed experience in the water.
Guides stay close during snorkeling, pointing out marine life and ensuring everyone’s safety. The equipment is designed for ease of use, allowing even those who are comfortable swimmers to enjoy the encounter fully.
This family-run operation takes pride in its dedication to ocean conservation, land stewardship, and fostering a respectful environment for wildlife and guests alike. The guides are passionate about sharing their knowledge, making the experience educational as well as exhilarating.
This tour’s small group size and personalized approach mean fewer crowds and more meaningful interactions. The guides’ friendly, professional manner enhances the overall experience, making it ideal for those seeking a more intimate adventure.
Prior swimming and snorkeling experience are mandatory for participation. Guests must be able to independently climb the boat’s side ladder. The tour explicitly not recommended for pregnant women, people with mobility impairments, non-swimmers, or recent surgeries. Contacting the operator for exceptions is possible but is not guaranteed.
Participants should bring swimwear and a towel, and should avoid touching marine life, animals, or plants during the activity. The focus remains on respecting the ocean environment and maintaining safety standards throughout.

The tour is generally available in the afternoon and evening, with a typical duration of 2 hours. Guests can reserve now and pay later, which offers flexibility for travel planning. Cancellation is free if made up to 24 hours before the tour, providing peace of mind.
Since tours run privately, groups are small, enhancing the overall quality of the experience. It’s advisable to confirm reservations and arrive promptly at the meeting point to avoid delays.
This tour’s small boat size and personalized service distinguish it from larger, more crowded options. The emphasis on safety, environmental care, and expert guides creates a more meaningful encounter with Hawaii’s marine wildlife.
While some reviews note that manta rays are sometimes not seen, the overall reputation remains strong. The Manta Ray Night Snorkel with this operator has high praise for its professional guides, equipment, and intimate atmosphere. If the goal is a personal, close-up experience with these majestic creatures, this tour offers a compelling choice.
This 2-hour activity from Kailua-Kona provides a highly focused encounter with manta rays in their natural habitat, led by knowledgeable guides with a genuine care for the marine environment. The state-of-the-art equipment and small group setting make for a comfortable and memorable experience.
While it requires prior snorkeling experience and a reasonable level of physical ability, it appeals most to confident swimmers seeking a personalized adventure. The family-owned approach emphasizes safety, conservation, and guest satisfaction, making this tour a worthwhile choice for those looking to connect with Hawaii’s iconic marine life responsibly.
Do I need prior snorkeling experience?
Yes, prior snorkeling experience is required to participate in this tour.
Is this tour suitable for pregnant women?
No, pregnant women are not recommended to join this activity.
What should I bring?
Guests should bring swimwear and a towel for the activity.
Where does the tour depart from?
The departure point is the north side of Honokohau Small Boat Harbor in Kailua-Kona, at 74 Kealakehe Pkwy.
Can I cancel this tour?
Yes, cancellations are accepted up to 24 hours in advance for a full refund.
Is transportation to the meeting point included?
No, transportation is not included; guests are responsible for arriving at the harbor.
What equipment is provided?
Snorkel gear and shorty wetsuits are supplied for all participants.
How long is the snorkeling portion?
Snorkeling lasts at least 35 minutes at the site where manta rays are most active.
How large are the groups?
The tour is conducted as a private group, ensuring a more intimate experience.
What if I don’t see manta rays?
While sightings are common, no guarantee exists; the tour prioritizes respectful wildlife observation.
Can I bring prescription masks?
Prescription snorkel masks are not included but can be arranged separately; contact the operator for details.